Effort: moderate
Computed from length and climb: up to about 2.5 hours one way and 1,500 ft of climbing. Not an official difficulty.
79 trails in Boulder County with this feature, longest first (trails under a quarter mile are hidden).
Twin Sisters Peak Trail
1.25 mi780 ft gainDifficulty unknownBetasso Link Trail
1.21 miDirt604 ft gainDifficulty unknownSaddle Rock Trail
1.16 miGround1,377 ft gainDifficulty unknownNiwot Mountain
1.15 miGround918 ft gainMountain hikingBoulder-Grand Pass Trail
1.15 miGround1,069 ft gainMountain hikingRock Creek Trail
1.15 mi643 ft gainDifficulty unknownCoon track
1.06 miDirt776 ft gainDifficulty unknownWonderland Hill
0.99 miDirt640 ft gainHikingGolden Meadow Trail
0.83 miGround514 ft gainDifficulty unknownShoshoni Summit Route
0.83 miGround553 ft gainMountain hikingCook Mountain Summit (unmaintained)
0.81 miGround525 ft gainMountain hikingMallory Cave Trail
0.73 miGround585 ft gainDifficulty unknownLittle Blue Lake Route
0.71 mi528 ft gainDemanding mountain hikingSaint Vrain Mountain Summit Route
0.63 mi851 ft gainMountain hikingMickey Mouse Trail
0.49 miGround614 ft gainDifficulty unknownArapaho Peak Southeast Ridge Route
0.44 miDirt692 ft gainDemanding mountain hikingWest Ridge Climbing Access Trail
0.44 miDirt813 ft gainDifficulty unknownAmphitheater Trail
0.40 miGround507 ft gainDifficulty unknownForsythe Canyon Trail
0.35 miGround512 ft gainHiking
Data © OpenStreetMap contributors (ODbL); elevation from USGS 3DEP. Features can be missing or out of date.