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Built on bad decisions in Boulder, CO.

Formosa Trail

6 Race EventsMarathon, 10K, 10M, 50K, 50 Mile, 100K

Beast Runners 跑山獸

Puli, Nantou County, Taiwan, Province of China

Formosa Trail 104K

Formosa Trail 104K

Nov 21, 2026

Formosa Trail 10K

Formosa Trail 10K

Nov 21, 2026

Formosa Trail 18K

Formosa Trail 18K

Nov 21, 2026

Formosa Trail 40K

Formosa Trail 40K

Nov 21, 2026

Formosa Trail 54K

Formosa Trail 54K

Nov 21, 2026

Formosa Trail 75K

Formosa Trail 75K

Nov 21, 2026