The best running trails in Patapsco Valley State Park Deep Run Area
5.0
(3)
663
runners
54
runs
Last updated: October 2, 2025
17
runners
1. Ilchester Tunnel – Lost Lake loop from Relay
10.3km
01:11
70m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
27
runners
2. Small Building Ruins – Lost Lake loop from Patapsco Woods
27.0km
03:17
430m
Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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12
runners
3. Running loop from Patapsco Woods
7.00km
00:54
120m
Expert run. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
7
runners
4. Scenic Easement loop from Patapsco Woods
15.4km
01:58
300m
Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
6
runners
5. Lost Lake loop from Patapsco Woods
16.1km
02:03
300m
Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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