FILTER
SORT
9.19SAT 2026
ENTRY: 29D LEFT
Triathlon
National Challenge KIDS Triathlon Competition at Hot Staff Kawagoe Park (2026)
Saitama · Triathlon
—
3.0/ 5.0
10.24SAT 2026
Trail
Jungle Round and Round MAX
Saitama · Trail
—
3.0/ 5.0
1.16SAT 2027
Trail
Jungle Round and Round ZERO
Saitama · Trail
—
3.0/ 5.0
2.14SUN 2027
FullEN
Saitama Marathon
Saitama · To be determined
42.195 KM
3.0/ 5.0
4.17SAT 2027
Trail
Kitamusashi Giant’s Gate
Saitama · Trail
—
3.0/ 5.0
9.27SUN 2026
Ultra +1
The 4th Minano Sky Ultra Marathon
Saitama · Ultra Marathon
—
1.5/ 5.0
10.04SUN 2026
Trail
Trenic World in Ogose and Tokigawa: 50 km & 30 km
Saitama · Trail
—
1.5/ 5.0
11.14SAT 2026
Trail +3EN
FunTrails Round: Chichibu & Okumusashi 100 MILE/100K/50K
Saitama · Trail
160.9 KM
1.5/ 5.0
6.14SUN 2026
FINISHED
Trail +1
Around the Toki River (56 km, 40 km)
Saitama · Trail
56 KM
4.0/ 5.0
3.14SAT 2026
FINISHED
Ultra +5
The 16th Koedo Oedo 200k
Saitama · Ultra Marathon
200 KM
3.8/ 5.0
3.22SUN 2026
FINISHED
Half
Kumagaya Sakura Marathon
Saitama · Half Marathon
21.098 KM
3.8/ 5.0
1.17SAT 2026
FINISHED
Ultra
The 7th Autumn in Okumusashi/Chichibu Journey Run 142k
Saitama · Ultra Marathon
142 KM
3.4/ 5.0
10.04SAT 2025
FINISHED
Full +6
The 26th Sports Mate Run Sai-ko Marathon
Saitama · Full Marathon
42.195 KM
3.1/ 5.0
11.08SAT 2025
FINISHED
Full +6
The 42nd UP RUN Sai-ko Marathon
Saitama · Full Marathon
42.195 KM
3.1/ 5.0
11.15SAT 2025
FINISHED
Full +6
The 27th Sports Mate Run Sai-ko Marathon
Saitama · Full Marathon
42.195 KM
3.1/ 5.0
1.31SAT 2026
FINISHED
Full +6
The 43rd UP RUN Sai-ko Marathon
Saitama · Full Marathon
42.195 KM
3.1/ 5.0
2.14SAT 2026
FINISHED
Full +6
The 44th UP RUN Sai-ko Marathon
Saitama · Full Marathon
42.195 KM
3.1/ 5.0
6.20SAT 2026
FINISHED
Full +6
The 45th UP RUN Sai-ko Marathon
Saitama · Full Marathon
42.195 KM
3.1/ 5.0
1.17SAT 2026
FINISHED
Ultra +1
The 32nd Okumusashi Ultra Marathon
Saitama · Ultra Marathon
—
3.0/ 5.0
1.17SAT 2026
FINISHED
Ultra +3
The 14th Arakawa Riverside Journey Run
Saitama · Ultra Marathon
—
3.0/ 5.0
6.21SUN 2026
FINISHED
Trail +2
Japan's 100 Famous Mountains: Ryogami Mountain Foothills Trail Run (20.7 km, 11.1 km, 5 km)
Saitama · Trail
20.7 KM
3.0/ 5.0
7.04SAT 2026
FINISHED
Triathlon
Team Kens Cup Aquathlon at Seibuen Amusement Park
Saitama · Triathlon
—
3.0/ 5.0
1.17SAT 2026
FINISHED
Full +6
The 28th Sports Mate Run Sai-ko Marathon
Saitama · Full Marathon
42.195 KM
2.7/ 5.0
2.07SAT 2026
FINISHED
Full +6
The 29th Sports Mate Run Sai-ko Marathon
Saitama · Full Marathon
42.195 KM
2.7/ 5.0
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