Date
September 27, 2026
Location
Saitama
Distance
Ultra Marathon
| Event | Entry Fee | Time Limit | Capacity |
|---|---|---|---|
| 75km | ¥15,000 | 12h | 300 runners |
| 40km | ¥8,000 | 7h | 100 runners |
| 35km | ¥7,000 | 6h | 100 runners |
Finish Rate
—
Last updatedJune 18, 2026·14 days agoOfficial site checkedJune 18, 2026
AI summary
ULTRAElevation gain (D+)
1,668 m（75 km: 1,668 m / 35 km: 912 m / 40 km: 744 m）
Aid stations
StandardThe 75-km course has 10 aid stations (Miyama Park, Minshuku Kirishima, Kazafu/Nihon no Sato, Iwata Public Restroom, Minano Town Hall, Chichibu Kegon Falls, Tenku no Oyaki, Akuma Community Center, Chichibu Wine, and Chichibu Yamanami Cheese Workshop). You must bring your own water bottle.
Mandatory gear
Mobile Phone Number Provided at the Time of EntryPortable cup (150 cc or more)300 ml or more of waterCourse MapLight (75 km/40 km only)Flashing lights (75 km/40 km only)My Number Card or Certificate of Eligibility
✓ Gear check at registrationTime limit & cutoffs
75 km, time limit: 12 hours. Checkpoints: A3 (20.2 km) 10:00, A5 (35 km) 12:30, A8 (49.7 km) 14:45, A10 (67.6 km) 17:30. Participants must depart within 15 minutes of passing each checkpoint.
Course preview
OptionalPlease be mindful of nearby residents and other vehicles when driving, including during test drives.
Drop bag
Allowed
Start time
The 75km and 35km races start at 7:00 a.m., and the 40km race starts at noon. Since it starts to get dark around 5:30 p.m. for the 75km race, a light is required.
Summary for guidance. Always confirm mandatory gear and rules on the official site. Last verified: June 22, 2026
Access
ACCESSNote: the map shows the approximate area. Check the official site for the exact start/venue.
Score
RATINGSAuto-calculated from market research, official data, and online voicesSome scores unavailable（4/6）Course Appeal
コースの魅力
N/A
Organization & Support
運営・サポート
N/A
Finishability
完走しやすさ
0.0
Atmosphere
大会の盛り上がり
N/A
Access
アクセス
3.0
Value for Money
コスパ
N/A
Runner Reviews
REVIEWSNo runner reviews for this race yet.