Find a race
Search marathons
23 marathons found for 10K, Japan. Keep the list broad first, then tighten the filters when a race looks realistic.
Matching races
Japan
25OCT
21.1K
Saiko Eco-Marathon
Japan
OCT
Japan
01NOV
21.1K
Kamogawa Ecomarathon
Japan
NOV
Japan
02NOV
21.1K
Yodogawa Ecomarathon
Japan
NOV
Japan
22NOV
21.1K
Kyoto Yawata Ecomarathon
Japan
NOV
Japan
23NOV
21.1K
Hirakata Ecomarathon
Japan
NOV
Japan
13DEC
42.2K
Mount Fuji International Marathon
Japan
DEC
Japan
13DEC
42.2K
Nara Marathon
Japan
DEC
Japan
27DEC
21.1K
Ecomarathon of Saïko in December
Japan
DEC
Japan
09JAN
21.1K
Kamogawa Ecomarathon of January
Japan
JAN
Japan
10JAN
21.1K
Yodogawa January Ecomarathon
Japan
JAN
Japan
17JAN
21.1K
Nikotama Ecomarathon
Japan
JAN
Japan
20FEB
21.1K
Kyoto Yawata Ecomarathon in February
Japan
FEB
Japan
21FEB
42.2K
Iwaki Sunshine Marathon
Japan
FEB
Japan
19MAR
21.1K
Yodogawa Ecomarathon of March
Japan
MAR
Japan
20MAR
21.1K
Kamogawa March Ecomarathon
Japan
MAR
Japan
21MAR
21.1K
Ecomarathon of Hirakata in March
Japan
MAR
Japan
28MAR
21.1K
Ecomarathon Horikiri
Japan
MAR
Japan
11APR
21.1K
April Ecomarathon Nikotama
Japan
APR
Japan
18APR
42.2K
Aomori Sakuram Marathon
Japan
APR
Japan
02MAY
21.1K
Yodogawa May Eco-Marathon
Japan
MAY
Japan
04MAY
21.1K
Hirakata May Eco-Marathon
Japan
MAY
Japan
05MAY
21.1K
Kyoto Yawata Eco-marathon in May
Japan
MAY
Japan
09MAY
21.1K
Kanazawa May Ecomarathon
Japan
MAY
Missing a marathon in Japan?
Organizers can start from this filtered search with the country already filled, then add the official source, date, registration link, and contact details for a free listing review. We verify the official source before publishing — no fee.
- Free listing review
- Official source verification
- Runner-ready listing
- Organizer dashboard
If your race appears in the results, use Update listing from the row. Missing race? Submit it for free with this page context prefilled.