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Routes
Mountain biking trails
France
Hauts-De-France
Lens
Grenay

Spoil heaps 74 and 74a – The 11/19 pit loop from Bully - Grenay

Routes
Mountain biking trails
France
Hauts-De-France
Lens
Grenay

Spoil heaps 74 and 74a – The 11/19 pit loop from Bully - Grenay

Hard

4.2

(19)

63

riders

Spoil heaps 74 and 74a – The 11/19 pit loop from Bully - Grenay

01:59

25.8km

280m

Mountain biking

Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is accessible with public transport.

Last updated: August 23, 2026

Tips

Includes a segment that may be dangerous

A part of this route comprises technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.

After 7.35 km for 85 m

Waypoints

A

Start point

Train Station

Get Directions
1

6.50 km

Spoil heaps 74 and 74a

Highlight • Natural Monument

Great place, nice climb and a breathtaking view once at the top !!

Translated by Google •

Tip by

2

6.92 km

Twin Spoil Heaps of Loos-en-Gohelle

Highlight • Natural Monument

3

7.48 km

4

7.85 km

5

10.2 km

The 11/19 pit

Highlight • Historical Site

and its history

Translated by Google •

Tip by

16.7 km

Ruins

Ruins

7

18.2 km

Nice view of Loos en Gohelle and the twin slag heaps

Translated by Google •

Tip by

8

20.8 km

Tout in haut de ch'terril

Highlight • Other

Super panoramic view, nice climb and descent where you can have fun !!

Translated by Google •

Tip by

9

21.9 km

Singletrack on Terril de Grenay

Highlight • MTB Park

Excellent technical single track above Grenay, with a magnificent view of the mining basin and the twin slag heaps of Loos-en-Gohelle.

Translated by Google •

Tip by

B

25.8 km

End point

Train Station

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Way Types & Surfaces

Way Types

13.4 km

4.44 km

3.21 km

3.21 km

1.15 km

209 m

162 m

Surfaces

10.2 km

6.74 km

3.94 km

3.38 km

1.16 km

325 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 (140 m)

Lowest point (40 m)

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Weather

Powered by Foreca

Wednesday 21 October

14°C

8°C

64 %

Additional weather tips

Max wind speed: 24.0 km/h

to get more detailed weather forecasts along your route

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