This race has finished.
The next edition is undecided. Please check the official site.
Status updated: June 29, 2026
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Hokkaido
Ultra Marathon
The 41st Lake Saroma 100km Ultra Marathon
第41回サロマ湖100kmウルトラマラソン
Date
June 28, 2026
Location
Hokkaido
Distance
Ultra Marathon
| Event | Entry Fee | Time Limit | Capacity |
|---|---|---|---|
| 100km | ¥21,000 | — | — |
| 50km | ¥15,000 | — | — |
Finish Rate
—
Last updatedJune 29, 2026·3 days agoOfficial site checkedJune 18, 2026
AI summary
ULTRAAid stations
FullThe first aid station (water and sports drinks) is located at the 5 km mark. After that, water stations are set up every 2.5 km, and sports drink stations every 5 km. There is a rest station (where you can retrieve your checked baggage, get snacks, and drinks) at approximately 54.5 km. There are also several privately run aid stations.
Time limit & cutoffs
100km Race: Starts at 5:00 a.m., 13-hour time limit (ends at 6:00 p.m.). 50km Race: Starts at 10:00 a.m., 8-hour time limit. Checkpoints are located at various points along the course (from 10km to 91.5km).
Pacers
Not allowed
Drop bag
Allowed
Start time
The 100km race starts at 5:00 a.m., and the 50km race starts at 10:00 a.m.
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（3/6）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
2.2
Runner Reviews
REVIEWSNo runner reviews for this race yet.