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Northamptonshire

Kelmarsh Tunnels – Great Oxendon Tunnel loop from Harrington

Northamptonshire

Kelmarsh Tunnels – Great Oxendon Tunnel loop from Harrington

Moderate

5.0

(2)

5

riders

Kelmarsh Tunnels – Great Oxendon Tunnel loop from Harrington

01:28

26.8km

220m

Gravel riding

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: September 17, 2026

Waypoints

A

Start point

Parking

1

4.15 km

Harrington Airfield Ruins

Highlight • Structure

Broken runway and tracks through the woods on old cold war airfield.

Tip by

2

7.28 km

Ornate Iron Footbridge

Highlight • Historical Site

Beautiful old iron foot bridge over the old railway line, a lovely place to stop and chill

Tip by

3

7.38 km

Brampton Valley Way Cast-Iron Footbridge

Highlight • Historical Site

This is the remains of an old passenger bridge over the disused Brampton Valley Way railway line. The track have been long gone but the cast-iron shell of this bridge remain.

Tip by

9.57 km

Johnsons Covert

Forest

5

9.69 km

Kelmarsh Tunnels

Highlight (Segment) • Trail

The Kelmarsh Tunnels are disused railway tunnels. The original tunnel was single-track, and when the line was doubled a second single-track tunnel was built. Due to the small bore, the …

Tip by

6

13.9 km

Great Oxendon Tunnel

Highlight • Structure

How often do you get to cycle through a disused railway tunnel?

Tip by

7

24.1 km

View of the River Ise Valley

Highlight • River

8

24.8 km

Harrington Hill Climb

Highlight • Viewpoint

This climb is a leg-burner, perfect for a serious workout. In reverse, it’s a scenic, enjoyable downhill, offering sweeping views of the countryside - so a rewarding ride in either direction.

Tip by

B

26.8 km

End point

Parking

Way Types & Surfaces

Way Types

12.6 km

10.6 km

2.78 km

643 m

157 m

< 100 m

Surfaces

9.19 km

7.64 km

5.54 km

4.40 km

< 100 m

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Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (160 m)

Lowest point (80 m)

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Weather

Powered by Foreca

Thursday 8 October

18°C

9°C

76 %

Additional weather tips

Max wind speed: 36.0 km/h

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