Adventures
ScrambleJune 30, 2021· Boulder, Colorado76 °F · Partly cloudy · 4 mph wind

Second Flatiron

5.8 mi · 2,320 ft · 2:31:45

scramble#flatirons#boulder
This route, 17× · 24 laps
Jan 18, 2026Oct 30, 2025Sep 1, 2025Oct 22, 2024Aug 30, 2024Aug 16, 2024Jun 10, 2024Feb 21, 2024Oct 10, 2023Aug 30, 2023Aug 18, 2023Aug 6, 2023May 20, 2023Apr 20, 2023Aug 5, 2021Jun 30, 2021Jun 2, 2021
Route by grade

Elevation

Speed (mph)

Distance
5.8 mi
Elevation gain
2,320 ft
Moving time
2:31:45
Speed
2.3 mph
High point
7,879 ft
Avg HR
128 bpm
Max HR
166 bpm

Terrain

Grade distribution

Aspect (direction traveled)

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