The best running trails in Frederick County
4.3
(6)
764
runners
106
runs
Last updated: September 22, 2025
18
runners
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
18
runners
Expert run. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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15
runners
3. Sugarloaf Mountain and Northern Peaks running loop
11.0km
01:48
350m
Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
15
runners
4. Carroll Creek running loop
5.51km
00:34
10m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
runners
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
runners
6. Brunswick to Harpers Ferry run via C&O Canal Trail
19.5km
02:12
40m
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
runners
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
runners
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
4
runners
9. Mountain Loop Trail running loop via West View
6.12km
00:49
170m
Expert run. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
3
runners
10. Gambrill State Park running loop via High Knob
4.19km
00:35
160m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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