FILTER
SORT
1.16SAT 2027
Ultra
The 7th Autumn in Okumusashi/Chichibu Journey Run 142k
Saitama · Ultra Marathon
142 KM
3.4/ 5.0
1.16SAT 2027
Ultra +3
The 14th Arakawa Riverside Journey Run
Saitama · Ultra Marathon
—
3.0/ 5.0
1.16SAT 2027
Ultra +1
The 32nd Okumusashi Ultra Marathon
Saitama · Ultra Marathon
—
3.0/ 5.0
1.16SAT 2027
Ultra +1
The 3rd Modern Japan “Silk Road” Journey Run
Gunma · Ultra Marathon
—
3.0/ 5.0
1.16SAT 2027
Ultra +1
The 21st Toda-Sai-ko Full Marathon & Ultra Marathon
Saitama · Ultra Marathon
—
1.5/ 5.0
1.31SUN 2027
Ultra +2
Episode 4: The Waterway of Minuma—Upstream
Saitama · Ultra Marathon
—
1.5/ 5.0
DATE TBD
Ultra +4EN
The 11th Tama River Nature Marathon (Tokyo Ultra 100K)
Tokyo · Ultra Marathon
—
1.5/ 5.0
3.14SAT 2026
FINISHED
Ultra +5
The 16th Koedo Oedo 200k
Saitama · Ultra Marathon
200 KM
3.8/ 5.0
7.18SAT 2026
FINISHED
Ultra +2
4th Annual 300K Tour Around the Boso Peninsula
Chiba · Ultra Marathon
300 KM
3.4/ 5.0
3.08SUN 2026
FINISHED
Ultra
The 8th Ibaraki 100K Ultra Marathon in Rokko (ROKKO)
Ibaraki · Ultra Marathon
100 KM
2.0/ 5.0
5.09SAT 2026
FINISHED
Ultra +1
Kimitsu Ultra Marathon 2026
Chiba · Ultra Marathon
—
1.5/ 5.0
8.01SAT 2026
FINISHED
Ultra +2
The 2nd Chiba Ultra Marathon
Chiba · Ultra Marathon
—
1.5/ 5.0
9.27SUN 2026
FINISHED
Ultra +1
The 4th Minano Sky Ultra Marathon
Saitama · Ultra Marathon
—
1.5/ 5.0
9.27SUN 2026
FINISHED
Ultra +1
Mount Akagi 100 Ultra Marathon 2026
Gunma · Ultra Marathon
—
1.5/ 5.0