River Hill – Simpsonville Mill Ruins loop from Clarksville
River Hill – Simpsonville Mill Ruins loop from Clarksville
4.6
(2007)
17,799
riders
River Hill – Simpsonville Mill Ruins loop from Clarksville
02:16
49.0km
430m
Road cycling
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.
Last updated: April 30, 2026
Tips
The surface for a segment of your route may not be suitable
Some segments of your route comprise a surface that may not be suitable for your chosen sport.
After 22.6 km for 366 m
Waypoints
Start point
Bus stop
Get Directions
1.13 km
River Hill
Highlight • Summit
Tip by
6.00 km
Simpsonville Mill Ruins
Highlight • Historical Site
Tip by
15.0 km
Blandair Regional Playground North (Laura's Place)
Highlight • Rest Area
Tip by
22.8 km
Quarry Pond by the Little Patuxent River
Highlight • Lake
24.7 km
Bridge along the Patuxent Branch Trail
Highlight • Bridge
Tip by
49.0 km
End point
Bus stop
Way Types & Surfaces
Way Types
29.6 km
11.9 km
4.04 km
2.95 km
550 m
< 100 m
Surfaces
44.9 km
3.31 km
510 m
289 m
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Elevation
Highest point (180 m)
Lowest point (70 m)
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Weather
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Today
Wednesday 20 May
34°C
19°C
70 %
Additional weather tips
Max wind speed: 20.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.