Date
August 1, 2026
Location
Chiba
Distance
Ultra Marathon
Entry Fee
¥8,500
Time Limit
18h
Capacity
195 runners
Finish Rate
—
Last updatedJune 18, 2026·13 days agoOfficial site checkedJune 18, 2026
AI summary
ULTRAAid stations
Standard5 locations on the night course, 5 locations on the day course (each aid station has specific operating hours)
Mandatory gear
Lights (Front Light, Rear Flashing Light)My CupGPX data or Google MapsSmall changePackaged MealsBeveragesCamera for CP photography (smartphones are acceptable)Cell PhoneSpare batteryHealth Insurance Card
Time limit & cutoffs
① 100 km: 18 hours (Sat 10:00 PM – Sun 4:00 PM), ② Night 50 km: 9 hours (Sat 10:00 PM – Sun 7:00 AM), ③ Day 50 km: 9 hours (Sun 7:00 AM – 4:00 PM). Each aid station has a cutoff time.
Trekking poles
Not allowedStock is not available.
Start time
Events ① and ② start at 10:00 p.m. on Saturday (night run), and Event ③ starts at 7:00 a.m. on Sunday. To avoid crowding, participants will start in small groups one after another.
Summary for guidance. Always confirm mandatory gear and rules on the official site. Last verified: June 19, 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.