Race inColombia
RIO 21K
RIO 21K, part of the Independent / Non-series, is a road-running race held in Tumaco, Colombia. The 2026 edition takes place on Sunday, 22 November 2026. Distances on offer include 10K and Half Marathon.
running
Who it's for
A solid challenge for committed running athletes.
DifficultyIntermediate
PrestigeRegional
Entry levelSome experience helps
Good fit if you…
- have done a few events and want a real challenge
- want a choice of distances
Maybe not if you…
- want a big marquee event: this is a smaller, local-scale race
What should you know about RIO 21K?
- Date
- Sunday, 22 November 2026
- Format
- 10K · Half Marathon
How do you register for RIO 21K?
Where does RIO 21K take place?
Tumaco, Colombia
Part of series
Independent / Non-series
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