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Running trails & routes

East Of England

East Hertfordshire

Hertingfordbury

Hertford Viaduct – Hartham Common loop from Hertingfordbury

Running trails & routes

East Of England

East Hertfordshire

Hertingfordbury

Hertford Viaduct – Hartham Common loop from Hertingfordbury

Hard

20

runners

Hertford Viaduct – Hartham Common loop from Hertingfordbury

01:45

16.7km

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: May 21, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

178 m

Alleyway to the Countryside

Highlight • Trail

near the end of the line

Tip by

2

2.81 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

4.33 km

River Lee Wildlife Corridor

Lake

4

5.16 km

Hartham Common

Highlight • Trail

Large park for a break and rest and some good open green alongside the canal

Tip by

5

5.62 km

Hertford Lock 1 (River Lee Navigation)

Highlight • Bridge

Hertford Lock 1 is situated along the River Lea on the eastern side of Hartham Common. The lockkeepers' cottage is very pretty and a lovely backdrop for a photo.

Tip by

6

6.38 km

King's Meads Nature Reserve

Highlight • Viewpoint

King's Meads Nature Reserve is one of the largest water meadows in Hertfordshire. It is home to 265 types of wildflower and 119 species of bird, including many rare species. …

Tip by

7

6.39 km

New Gauge House

Highlight • Monument

New Gauge is the start of the New River, a water supply aqueduct that provides water for North London. The Gauge House is Grade II-listed and was constructed in 1856. …

Tip by

8

6.41 km

King's Meads Nature Reserve

Highlight • River

Large water meadow wetland lots of birdwatching

Tip by

9

12.8 km

St Andrew's Church, Hertford

Highlight • Religious Site

Beautiful church in the heart of hertford, worth a visit as you can seat in the Beautiful ground and admire all around

Tip by

B

16.7 km

End point

Bus stop

Way Types & Surfaces

Way Types

9.87 km

3.62 km

1.78 km

734 m

666 m

< 100 m

Surfaces

6.24 km

4.71 km

2.57 km

1.67 km

1.27 km

276 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

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Saturday 11 July

29°C

16°C

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