When
Dec 06, 2026
Starts at 9:50am JST
Weather
TBD
Forecast unavailable; check back shortly.
Registration
Registration Closed
Closed September 9, 2026 · 11:59 PM JST
Website
Official website →
Event Details
The 21st Shonan International Marathon
Event type
10K
Distance
10.0 km
Surface
Road
Registration opens
April 4, 2026 · 8:00 PM JST
Registration closes
September 9, 2026 · 11:59 PM JST
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