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Running trails & routes

Hauts-De-France

Boulogne-Sur-Mer

Bassin Napoléon – Boulogne-sur-Mer sign loop from Outreau

Running trails & routes

Hauts-De-France

Boulogne-Sur-Mer

Bassin Napoléon – Boulogne-sur-Mer sign loop from Outreau

Hard

4.0

(4)

813

runners

Bassin Napoléon – Boulogne-sur-Mer sign loop from Outreau

01:36

15.4km

60m

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: August 16, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

2.21 km

Entente Cordiale Bridge, La Liane

Highlight • Bridge

Main bridge across the Liane with bike paths on both sides, overlooking the river (on the inland side protected by locks), and seawards the harbor for small pleasure and fishing boats.

Tip by

2

7.38 km

Bassin Napoléon

Highlight • Structure

3

7.78 km

Boulogne-sur-Mer sign

Highlight • Monument

Boulogne sign. ideal for a souvenir photo 👍

Translated by Google •

Tip by

4

7.79 km

Opal Coast

Highlight • Other

Promenade

Tip by

11.1 km

Viewpoint

Viewpoint

11.9 km

La Liane

Lake

B

15.4 km

End point

Bus stop

Way Types & Surfaces

Way Types

9.19 km

4.51 km

698 m

695 m

229 m

< 100 m

Surfaces

10.5 km

3.43 km

907 m

500 m

< 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

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Saturday 5 September

24°C

12°C

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