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Road cycling routes
France
Hauts-De-France

Naours Underground City – Havernas Castle loop from Walf

Routes
Road cycling routes
France
Hauts-De-France

Naours Underground City – Havernas Castle loop from Walf

Moderate

8

riders

Naours Underground City – Havernas Castle loop from Walf

02:09

48.6km

390m

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: May 13, 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 27.4 km for 763 m

Waypoints

A

Start point

Bus stop

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1

9.68 km

Naours Hill towards Flesselles

Highlight (Segment) • Climb

Rare climb worthy of the name in these surroundings

Translated by Google •

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2

11.4 km

Naours Underground City

Highlight • Other

At its origin, the underground of Naours was a chalk quarry used mainly for the tidal range of fields. In the 16th century, it was transformed into a refuge, called …

Translated by Google •

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3

12.2 km

Small frescoes on the bridge in front of the church as well as on the large wall next to the school. There are several nods to the city.

Translated by Google •

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4

15.7 km

Havernas Castle

Highlight • Other

5

27.4 km

Gravel Carette segment - Halloy

Highlight (Segment) • Other

Smooth green corridor

Translated by Google •

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B

48.6 km

End point

Bus stop

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Way Types & Surfaces

Way Types

43.6 km

2.37 km

1.76 km

749 m

Surfaces

44.3 km

3.12 km

749 m

195 m

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Elevation

Elevation

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

Highest point (130 m)

Lowest point (40 m)

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Weather

Powered by Foreca

Wednesday 20 May

23°C

8°C

0 %

Additional weather tips

Max wind speed: 7.0 km/h

to get more detailed weather forecasts along your route

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

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