Adventure races in & near Denver, Colorado 2025 - 2026

The Valley Bottom Rio Trio

Alamosa, Colorado

24 May 25

$6.30 - $22.20

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22nd Annual Wild West Relay

Fort Collins, Colorado

01 Aug 25 - 02 Aug 25

$788.50 - $2,497.00

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Flaming Foliage Relay - Idaho Springs to Buena Vista

Idaho Springs, Colorado

05 Sep 25 - 06 Sep 25

$612.10 - $1,686.84

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Battle by the Brook

Deckers, Colorado

20 Sep 25

Free - $111.49

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South Fork Alder Ass Race

South Fork, Colorado

30 Aug 25

$38.10 - $69.90

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