42K
2026 Okayama Marathon - Nov 8
🇯🇵 Okayama, Japan·Sunday, November 8, 2026·1 day
Loop through central Okayama marathon course in Okayama with 50m elevation gain. Flat and fast, ~50 m total gain — a genuine PR course; the only real bump is the Konan Bridge after 30K (about 17 m)
Tier
Tier 2
Conference event
Rating
★ 50
type: 42k; rich description
Source
tier2