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Running trails & routes

East Of England

East Hertfordshire

Cole Green Way – Hertford Viaduct loop from Hertford East

Running trails & routes

East Of England

East Hertfordshire

Cole Green Way – Hertford Viaduct loop from Hertford East

Hard

93

runners

Cole Green Way – Hertford Viaduct loop from Hertford East

01:39

15.9km

70m

Running

Hard run. 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: April 24, 2026

Waypoints

A

Start point

Train Station

Get Directions

1

115 m

Hertford East railway station

Highlight • Structure

Get the train from Liverpool Street and cycle back.

Tip by

2

879 m

Hertford Castle

Highlight • Castle

Enjoy the beautiful castle and castle grounds and River Lea.

Tip by

3

2.10 km

Cole Green Way

Highlight (Segment) • Cycleway

The Cole Green Way is a rail trail which runs east-west from the eastern edge of Welwyn Garden City to Hertford in Hertfordshire.

en.wikipedia.org/wiki/Cole_Green_Way

Tip by

4

7.99 km

Turn Right to Cole Green Way

Highlight • Cycleway

5

8.15 km

Cole Green Way

Highlight (Segment) • Cycleway

Cycle route 61, decent hard pack ground but check the surface if its been heavy rain. Follows an old railway line so good gradient.

Tip by

6

14.0 km

Hertford Viaduct

Highlight • Monument

The Hertford Viaduct crosses the River Mimram just south of the town. It was constructed in 1915 to carry the London North Easton trains.

Tip by

B

15.9 km

End point

Train Station

Way Types & Surfaces

Way Types

13.3 km

1.28 km

679 m

576 m

< 100 m

Surfaces

7.57 km

6.51 km

1.75 km

< 100 m

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Elevation

Elevation

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

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Weather

Powered by Foreca

Saturday 30 May

22°C

13°C

0 %

Additional weather tips

Max wind speed: 19.0 km/h

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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