Two Brothers Up-and-Down

Idaho Springs, CO, USA
27 Aug, 2023 (Sun)

Trail running

5 km, 10 km

About the event

Big brother is 10km, up-and-down 1,800'. Baby Brother is 5k, up-and-down 570'. The first and last 0.8mi are paved. The upper 2.3mi of the Big Brother is on a steep, 2wd, dirt road, with an average gradient of 12% and sections > 15%. The upper 3/4mi of the Baby Brother is on a fairly smooth, dirt road, with an average gradient of ~6-7%. Starts/finishes at the river crossing by 23rd & Colorado, next to Courtney-Ryley-Cooper Park.

Races offered by this event

10km

27 Aug, 2023 (Sun) - 08:30
Trail running
10 km
Solo
On site
Trail

5km

27 Aug, 2023 (Sun) - 08:45
Trail running
5 km
Solo
On site
Trail

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