The best road cycling routes in Boulder County
4.7
(147)
12,631
riders
343
rides
Last updated: November 27, 2025
4.8
(4)
394
riders
74.5km
03:59
1,340m
1,340m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.5
(4)
374
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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4.8
(4)
356
riders
50.4km
02:27
690m
690m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
280
riders
117km
05:14
780m
780m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.0
(2)
259
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
272
riders
36.9km
03:19
1,020m
1,020m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
5.0
(1)
221
riders
82.9km
04:49
1,830m
1,830m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
196
riders
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
208
riders
21.0km
02:20
510m
510m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
4.0
(1)
172
riders
80.1km
04:27
1,530m
1,530m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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