Association of International Marathons and Distance Races
The home of world running™
Lake Saroma 100km Ultra Marathon
Japan | U | Full member of AIMS
Race information
Past events
30
Lake Saroma 100km Ultra Marathon
25
Lake Saroma 100km Ultra Marathon
28
Lake Saroma 100km Ultra Marathon
Event cancelled
A virtual event may be available. Please consult the race website.
30
Lake Saroma 100km Ultra Marathon
24
Lake Saroma 100km Ultra Marathon
Facebook updates
Contact details
Jiro Hashimoto2-4-12 Jingumae, Sibuya-ku, Tokyo 150-0001
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Distance Running
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2025 Edition 2
Cover: Jungfrau-Marathon, Switzerland
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the home of world running™