Instow Signal Box – Instow loop from Portsmouth Arms
Instow Signal Box – Instow loop from Portsmouth Arms
12
riders
05:47
91.4km
1,010m
Cycling
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: August 27, 2026
Waypoints
Start point
Train Station
16.7 km
Taw Valley
Viewpoint
46.3 km
Highlight • Rest Area
Tip by
51.6 km
Highlight • Bridge
Tip by
56.6 km
Highlight • Historical Site
Tip by
57.9 km
Highlight • River
Tip by
59.7 km
Highlight • Viewpoint
61.2 km
Highlight • Historical Site
61.5 km
Highlight • Beach
Tip by
71.6 km
Highlight • Monument
Tip by
89.1 km
Colebrook Wood
Forest
89.8 km
Marwood Wood
Forest
91.4 km
End point
Train Station
Way Types & Surfaces
Way Types
46.3 km
32.8 km
8.19 km
2.36 km
1.42 km
315 m
Surfaces
85.9 km
3.53 km
1.03 km
881 m
145 m
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Highest point (190 m)
Lowest point (0 m)
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Saturday 24 October
12°C
9°C
16 %
Additional weather tips
Plan for strong wind and challenging conditions.
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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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