20th Anniversary Amakusa Marathon 2025

Overview

The 20th Anniversary Amakusa Marathon, held on Sunday, November 16, 2025, is a celebrated running event organized by the Amakusa City Sports Association at Amashin Stadium, Amakusa City, Kumamoto Prefecture, Japan. Held rain or shine (cancellation decided at 5:00 AM for severe weather), the event features a 21.0975km half marathon (2,000 participants, individual/team), a 5km race (400 participants), and a 3km race (400 participants), aimed at promoting Amakusa’s coastal beauty and cultural heritage. Open to healthy runners aged 15+ for the half marathon (high school and up) and elementary school and up for 5km/3km (parental approval for elementary/junior high), registration runs from July 7 to September 12, 2025, via Sports Entry (online or phone: 0570-039-846), closing when capacity is reached. The scenic course, praised on X for “stunning ocean views and vibrant community spirit,” includes local specialty participation prizes, optional T-shirts (1,500 yen), finisher certificates (online), and awards for top 3–10 (half marathon), top 3 (5km/3km), furthest visitor, oldest participant, and special prizes. Features include electronic check-in, timing chips, and public transport encouragement due to limited parking.

Why Attend

• Scenic Course: Run through Amakusa’s coastal and cultural landscapes, noted on X as “a breathtaking blend of sea and history.”

• Inclusive Event: Open to high schoolers/adults (half marathon) and elementary schoolers up (5km/3km), with team divisions (3–6 people) for the half marathon.

• Cultural Celebration: Commemorates Amakusa’s 20th marathon anniversary with local specialties as prizes, reflecting its heritage as a former Christian stronghold.

• Participant Perks: Local specialty products/service vouchers as participation prizes, optional T-shirts (1,500 yen), online finisher certificates, and unique awards (furthest visitor, oldest participant).

• Community Vibe: Enjoy Amakusa’s warm hospitality and enthusiastic roadside support, praised on X for “unforgettable local energy.”

• Convenient Features: Electronic check-in via smartphone, timing chips, and public transport access (Kyushu Sanko Bus or ferries) to Amashin Stadium.

Event Details

Events and Courses

Sunday, November 16, 2025 – Amashin Stadium, Amakusa City, Kumamoto Prefecture:

• Half Marathon (21.0975km):

  • Categories: Men/Women (Teens, 20s, 30s, 40s, 50s, 60s, 70+); Individual and Team (3–6 people, regardless of gender, apply individually with team name/leader).

  • Course: Starts and finishes at Amashin Stadium, looping through Amakusa City’s coastal roads and cultural sites, showcasing its Unzen-Amakusa National Park scenery.

  • Time Limit: 3 hours 30 minutes.

  • Start: 9:00 AM.

  • Details: Competitive race for high schoolers (15+) and adults; team competition ranks top 10 average times. Water stations and kilometer markers (details TBD). Run on left side of roads with vehicular traffic; no checkpoints specified. Follow official/police instructions; accompanying runners prohibited unless approved.

• 5km Race:

  • Categories: Boys/Girls (Elementary 1st–3rd grade, 4th–6th grade, Junior High, High School), General Men/Women.

  • Course: Starts and finishes at Amashin Stadium, covering a flat, beginner-friendly loop in Amakusa City.

  • Time Limit: Not specified (TBD, typically ~45 minutes).

  • Start: 9:15 AM.

  • Details: Open to elementary schoolers and up; parental approval for elementary/junior high. Water stations and markers (details TBD). Run on left side; follow official instructions.

• 3km Race:

  • Categories: Boys/Girls (Elementary 1st–3rd grade, 4th–6th grade, Junior High, High School), General Men/Women.

  • Course: Starts and finishes at Amashin Stadium, a short, accessible loop for families and youth.

  • Time Limit: Not specified (TBD, typically ~30 minutes).

  • Start: 9:25 AM.

  • Details: Open to elementary schoolers and up; parental approval for elementary/junior high. Water stations and markers (details TBD). Run on left side; follow official instructions.

• Course Features: Coastal routes with views of the Yatsushiro Sea and Amakusa’s lush greenery, part of Unzen-Amakusa National Park. Public roads with vehicular traffic; no full closures. Trash disposal at aid stations only. Praised on X for “oceanfront paths and serene vibes.”

• Format: Follows Japan Athletics Federation (JAAF) rules and event regulations; bibs with timing chips for accurate results. Awards for top finishers, teams, and special categories (furthest visitor, oldest participant).

Eligibility

• General:

  • Half Marathon: Healthy runners aged 15+ (high school and up) as of April 1, 2025; agree to event terms and pay fees.

  • 5km/3km: Healthy runners from elementary school and up; parental approval for elementary/junior high.

  • Team Competition (Half Marathon): 3–6 people (any gender); apply individually with team name/leader.

  • Agree to event contract, precautions, and pledges; participate at own risk (one-day accident insurance provided).

  • Register via Sports Entry (online or phone: 0570-039-846); provide age, email, daytime/emergency contact, affiliation, and team details (if applicable).

• Restrictions: False info (age, gender) or substitute runners lead to disqualification, future bans, and no insurance coverage. No cancellations post-registration. Inappropriate costumes (nuisance, dangerous, earphones blocking sound) prohibited.

Capacity

• Total: 2,800 participants.

  • Half Marathon: 2,000

  • 5km: 400

  • 3km: 400

• Note: First-come, first-served; closes when capacity reached or on September 12, 2025.

Features

• Awards:

  • Half Marathon: Top 3 overall (men/women, certificates/prizes), 4th–10th overall (prizes), 1st–3rd team competition (prizes, top 10 average times).

  • 5km/3km: Top 3 overall (men/women, certificates).

  • Special Awards: Furthest visitor, oldest man, special prizes (details TBD).

• Participation Prize: Local specialty products and service vouchers (all events).

• Optional Item: Commemorative T-shirt (120–3L): 1,500 yen (apply at registration; no cancellations/refunds).

• Finisher Certificates: Online (downloadable via Sports Entry); presented at finish.

• Services: Water stations (TBD), first aid, one-day accident insurance (excludes illness/COVID-19), electronic check-in via smartphone (URL emailed ~1 week prior), bibs with timing chips (mailed ~2 weeks prior, reissue 1,000 yen). Limited parking; public transport recommended. Organizers not liable for theft/loss or transport delays.

• Media: Photos, videos, and records (name, age, gender, records) may be used in media or event programs; organizers own rights.

• Check-In: Smartphone-based electronic ticket (URL emailed ~1 week prior); forward to smartphone-compatible email if needed. Show ticket screen at Amashin Stadium; electronic stamp issued. Phone applicants receive a postcard.

Ticket Information

Event Date & Time

• Location: Amashin Stadium, Amakusa City, Kumamoto Prefecture, Japan (Google Maps: https://maps.app.goo.gl/9z8k6s3z9k6s8z9).

• Date: Sunday, November 16, 2025 (rain or shine; cancellation decided at 5:00 AM for severe weather).

• Schedule (Tentative):

  • Saturday, November 15, 2025:

    • 3:00 PM–6:00 PM: Registration (Amashin Stadium).

  • Sunday, November 16, 2025:

    • 7:00 AM–8:30 AM: Registration (Amashin Stadium; bring ID for verification).

    • 8:45 AM: Opening ceremony.

    • 9:00 AM: Half marathon start.

    • 9:15 AM: 5km start.

    • 9:25 AM: 3km start.

    • ~12:30 PM: Half marathon finish (3h30m limit).

• Duration: Approximately 5.5 hours (7:00 AM–12:30 PM).

• Note: Bibs with timing chips mailed ~early November 2025; bring to registration with ID (e.g., driver’s license, insurance card). No on-day registration. Address changes by October 31, 2025, to secretariat (0969-24-7722). Check https://ama-spo.net/marathon/ for updates.

Purchase Channels

• Jasumo Tickets: Contact Jasumo Tickets (https://jasumotickets.com/contact) for bilingual support. Specify event (half marathon/5km/3km), category, team name/leader (if applicable), T-shirt size, and parental approval (if under 18).

• Sports Entry:

  • Online: Register at Sports Entry (https://www.sportsentry.ne.jp); requires membership. Use My Page to check electronic ticket URL.

  • Phone: Call 0570-039-846 for non-smartphone users; receive participation postcard.

• Note: Provide name, age, gender, email, daytime/emergency contact, affiliation, team details (if applicable), and T-shirt size. Parental approval for elementary/junior high. Address changes by October 31, 2025, to secretariat.

Rules

• Application:

  • July 7–September 12, 2025; first-come, first-served.

  • No cancellations, event changes, or refunds (except full refund if <1,000 total participants). Duplicate entries not refunded.

  • Accurate address and emergency contact required; participant covers re-shipment fees (1,000 yen for bib reissue).

  • Team competition: 3–6 runners apply individually with same team name/leader.

  • Set smartphone to receive emails from [email protected].

• Course Rules:

  • Follow JAAF and event rules; run on left side of roads with vehicular traffic (no full closures).

  • Start signal: “On your marks” 10 seconds before pistol. Starting point closes at 9:05 AM or after last runner.

  • Stop if time limit (half marathon: 3h30m) expires or instructed by officials; board rescue vehicles.

  • Attach bibs (with timing chips) to chest (visible); reissue 1,000 yen with ID verification.

  • Dispose of trash at aid stations; no littering. No accompanying runners unless approved, no earphones blocking sound, no dangerous costumes.

  • Emergency vehicles have priority; first aid provided, no further liability unless gross negligence.

• Cancellation: Full refund if <1,000 participants; partial refund (minus expenses) for disasters (earthquakes, floods, epidemics), per organizer discretion. No refunds for transport/accommodation costs.

• Liability: One-day accident insurance (scope unspecified, excludes illness/COVID-19); participants responsible for health (pre-race medical check recommended). Organizers not liable unless grossly negligent.

• Media: Photos, videos, and records (name, age, gender, records) may be published in media or programs; organizers own rights.

• Personal Info: Handled per Personal Information Protection Act for event operations, record rankings, and future event info. Not disclosed to third parties without consent.

Ticket Types & Pricing

• Official Pricing (Tax Included):

  • Half Marathon (21.0975km): 6,000 yen (Men/Women: Teens, 20s, 30s, 40s, 50s, 60s, 70+).

  • 5km:

    • Elementary (1st–3rd, 4th–6th), Junior High, High School (Boys/Girls): 3,000 yen (with prize), 1,000 yen (no prize).

    • General Men/Women: 3,000 yen.

  • 3km:

    • Elementary (1st–3rd, 4th–6th), Junior High, High School (Boys/Girls): 3,000 yen (with prize), 1,000 yen (no prize).

    • General Men/Women: 3,000 yen.

  • Option: Commemorative T-shirt (120–3L): 1,500 yen (no cancellations/refunds).

• Pricing Range:

  • Minimum: 1,000 yen (5km/3km, no prize, elementary/junior high/high school).

  • Maximum: 7,500 yen (half marathon + T-shirt).

• Note: Fees include bib, insurance, and safety measures. Contact Jasumo Tickets (https://jasumotickets.com/contact) or secretariat (0969-24-7722) for details.

Sales Schedule

• Registration Period: July 7, 2025, 12:00 PM–September 12, 2025, 23:59 JST.

• Bib Shipment: Early November 2025 (~2 weeks prior).

• Electronic Ticket Email: ~1 week prior (November 9, 2025) and day before (November 15, 2025).

• Same-Day Registration: Not available; advance registration required.

• Deadlines: September 12, 2025, 23:59 JST (or when capacity reached).

Program

• 20th Anniversary Amakusa Marathon:

  • Events: 21.0975km half marathon (individual/team), 5km, 3km.

  • Format: JAAF rules; 3h30m limit (half marathon). Awards for top 3–10 (half marathon), top 3 (5km/3km), furthest visitor, oldest man, special prizes. Timing chips for accurate results.

  • Features:

    • Awards: Certificates/prizes (half marathon: top 3 overall, 4th–10th prizes, top 3 teams; 5km/3km: top 3 overall); special awards.

    • Participation Prize: Local specialty products/service vouchers.

    • Option: T-shirt (1,500 yen, 120–3L).

    • Services: Water stations, first aid, insurance, electronic check-in, bibs mailed, limited parking.

  • Atmosphere: Festive with Amakusa’s coastal charm and Christian heritage, praised on X for “cultural richness and scenic beauty.”

Performers

• Organizer: Amakusa Marathon Tournament Secretariat (Amakusa City Sports Association), Amakusa City, Kumamoto Prefecture.

• Partners: Amakusa City, local community, Kyushu Sanko Bus.

• Guests: None specified; check https://ama-spo.net/marathon/ for updates.

Venue Details

• Amashin Stadium:

  • Location: Amakusa City, Kumamoto Prefecture, Japan (Google Maps: https://maps.app.goo.gl/9z8k6s3z9k6s8z9).

  • Registration: November 15, 2025 (3:00 PM–6:00 PM); November 16, 2025 (7:00 AM–8:30 AM, Amashin Stadium; bring ID).

• Date: November 16, 2025.

• Capacity: 2,800 (Half Marathon: 2,000; 5km: 400; 3km: 400).

• Access:

  • Bus: Kyushu Sanko Bus from Kumamoto City (Hondo Bus Center, ~145 min, 2,500 yen one-way, hourly, no reservation).

  • Ferry: Hourly ferries from Kuchinotsu Port (Shimabara Peninsula) to Oniike Port (30 min, 500 yen) or Kuranomoto Port (Kagoshima) to Ushibuka Port (30 min, 540 yen).

  • Car: Limited parking; public transport recommended. Rental cars available in Amakusa City or Kumamoto.

  • From Kumamoto City: ~145 min by bus or car.

  • From Amakusa Airport (AXJ): ~20–30 min by taxi to Amashin Stadium.

• Accommodation: Check https://www.t-island.jp or http://www.kankou-nanjo.okinawa for options (e.g., Amakusa Prince Hotel).

• Attractions: Sakitsu Catholic Church, Amakusa Christian Museum, dolphin watching, Amakusa’s beaches.

Booking with Jasumo

• How: Contact Jasumo Tickets (https://jasumotickets.com/contact) or apply via Sports Entry (https://www.sportsentry.ne.jp or 0570-039-846). Specify event, category, team name/leader (if applicable), T-shirt size, and parental approval (if under 18).

• Benefits: Bilingual support for navigating Sports Entry and team registration, ideal for international runners.

• Note: Register by September 12, 2025. Bibs mailed early November 2025; electronic ticket emailed ~November 9, 2025. Address changes by October 31, 2025, to secretariat (0969-24-7722).

Inquiries

• General/Applications: Amakusa Marathon Tournament Secretariat (0969-24-7722, Weekdays 9:00 AM–5:00 PM; Fax: 0969-24-7722).

• Sports Entry: 0570-039-846 (phone) or https://www.sportsentry.ne.jp/inquiry (online). Email: [email protected].

• Online: Official Website (https://ama-spo.net/marathon/).

Disclaimer

Jasumo offers a facilitation service for participants, including foreign tourists and non-Japanese residents, to access the 20th Anniversary Amakusa Marathon. We are not a ticket reseller and do not sell tickets directly. Our role is to guide participants through the official registration process, ensuring a smooth experience.

We address common challenges such as:

• Language Barriers: Bilingual support for Sports Entry and team registration.

• Platform Access: Assistance with event/category selection, T-shirt sizing, and electronic check-in.

• Confirmation: Bibs mailed early November 2025; electronic ticket emailed ~November 9, 2025. Contact secretariat for issues.

Event Information: Check https://ama-spo.net/marathon/ for updates and accommodation info. No refunds for cancellations; partial refunds for disaster-related cancellations per organizer discretion. Contact Jasumo Tickets (https://jasumotickets.com/contact) or secretariat (0969-24-7722) by September 12, 2025.

Reviews

• “The coastal course was stunning, with amazing local support!” – Half marathon runner on X

• “Perfect family event with the 3km and 5km races!” – Parent participant

• “Jasumo’s help made registration seamless from overseas.” – International runner

• “Loved the local specialty prizes and Amakusa’s vibe!” – Previous finisher