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Niigata
Ultra Marathon
The 16th Echigo-Kubiki 100km Marathon [Final Installment]
第16回えちご・くびき野100kmマラソン【最終回】
Date
October 11, 2026
Location
Niigata
Distance
Ultra Marathon
| Event | Entry Fee | Time Limit | Capacity |
|---|---|---|---|
| 100km | ¥22,000 | — | — |
| 50km | ¥16,000 | — | — |
Finish Rate
—
Last updatedJune 18, 2026·13 days agoOfficial site checkedJune 18, 2026
AI summary
RELAYTeam format & legs
100 km Division (individual or two-person relay) and 50 km Division (individual). In the two-person relay, two runners complete the 100 km course in relay format.
Team composition rules
The pair relay consists of teams of two (with separate categories for men and women). Individual events are divided by gender.
Solo / small team
Allowed
Course format
Stage relay (ekiden)
Time limit
The 100km race features a wave start, with time limits varying by block (12 hours 30 minutes to 14 hours; finish time is 6:30 p.m. for all blocks). The 50km race has a time limit of 7 hours 35 minutes (with checkpoints along the course).
Summary for guidance. Always confirm team rules on the official site. Last verified: June 22, 2026
AI summary
ULTRAAid stations
FullAid stations will be set up approximately every 5 km, and water stations every 3 km.
Time limit & cutoffs
100 km (A) 4:30 a.m.–6:30 p.m. (14 hours), (B) 5:00 a.m.–6:30 p.m. (13 hours 30 minutes), (C) 5:30 a.m.–6:30 p.m. (13 hours), (D) 6:00 a.m.–6:30 p.m. (12 hours 30 minutes). 50 km: 8:30 a.m.–4:05 p.m. (7 hours 35 minutes). Checkpoints along the route.
Pacers
Not allowed
Start time
The 100km race will feature a wave start. Start times: (A) 4:30, (B) 5:00, (C) 5:30, (D) 6:00. The 50km race will start at 8:30.
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
0.9
Atmosphere
大会の盛り上がり
N/A
Access
アクセス
3.0
Value for Money
コスパ
1.9
Runner Reviews
REVIEWSNo runner reviews for this race yet.