12 km | 14.2 km-effort
Trails
Grandrieu - 16 km
On foot
Easy
Sivry-Rance,
Wallonia,
Hainaut,
Belgium
16 km | 19.2 km-effort
4h 21min
Yes
Ransbeck - La Marache
On foot
Easy
Lasne,
Wallonia,
Walloon Brabant,
Belgium
11.6 km | 14.2 km-effort
3h 13min
Yes
Berck - baie d'Authie
Walking
Medium
Berck,
Hauts-de-France,
Pas-de-Calais,
France
10.5 km | 11.6 km-effort
4h 47min
Yes
10bc-fortmahon-placegeorgesmiguet-dunes-plage-13km
Walking
Difficult
Fort-Mahon-Plage,
Hauts-de-France,
Somme,
France
12.9 km | 13.7 km-effort
3h 7min
Yes
11bc-saint-quentinentourmont-rueduboutd-amont4-sentier-des-c
Walking
Difficult
Saint-Quentin-en-Tourmont,
Hauts-de-France,
Somme,
France
16.8 km | 17.9 km-effort
4h 4min
Yes
12bc-lecrotoy-allee-de-la-greve-baiedesomme16km
Walking
Difficult
Le Crotoy,
Hauts-de-France,
Somme,
France
13.8 km | 14.5 km-effort
3h 17min
Yes
13bc-maison-baie-de-somme-brighton-hourdel-15km
Walking
Difficult
Lanchères,
Hauts-de-France,
Somme,
France
14.5 km | 15.2 km-effort
3h 27min
Yes
14bc-gare-saint-valery-en-somme-13km
Walking
Difficult
Saint-Valery-sur-Somme,
Hauts-de-France,
Somme,
France
12.4 km | 14 km-effort
3h 10min
Yes
9bcportdelamadelon-tour-de-groffliers-13km
Walking
Difficult
Waben,
Hauts-de-France,
Pas-de-Calais,
France
12.7 km | 13.4 km-effort
3h 2min
Yes
16bcmairie-argoulesrue-de-la-lombardie-abbayevalloire
Walking
Difficult
Argoules,
Hauts-de-France,
Somme,
France
12.1 km | 14 km-effort
3h 11min
No
15bc-montreuil-sur-mer-sentier-les-pyroles-15km
On foot
Easy
Montreuil,
Hauts-de-France,
Pas-de-Calais,
France
14.7 km | 17 km-effort
3h 51min
Yes
4bc-mileade-touquet-21km
On foot
Medium
Merlimont,
Hauts-de-France,
Pas-de-Calais,
France
21 km | 23 km-effort
5h 11min
Yes
5bc-mileadetouquetmerlipont-15km
On foot
Easy
Merlimont,
Hauts-de-France,
Pas-de-Calais,
France
14.3 km | 15.5 km-effort
3h 31min
Yes
1bc-mileade-dune-plage-10-3km
On foot
Easy
Merlimont,
Hauts-de-France,
Pas-de-Calais,
France
10.3 km | 11.4 km-effort
2h 35min
Yes
2bc-mileade-dunes-plage-pdvanse-17km
Walking
Difficult
Merlimont,
Hauts-de-France,
Pas-de-Calais,
France
16.6 km | 17.9 km-effort
4h 3min
Yes
6bc-mairie-waben-baie-authie-13km
Walking
Difficult
Waben,
Hauts-de-France,
Pas-de-Calais,
France
12.8 km | 13.5 km-effort
3h 3min
Yes
3bc-mileade-sentier-marais-19km
Walking
Very difficult
Merlimont,
Hauts-de-France,
Pas-de-Calais,
France
18.9 km | 21 km-effort
4h 42min
Yes
7bc-berck-pk-coinchemindesanglais-ruedrcalot-estuaireauthie-
Walking
Medium
Berck,
Hauts-de-France,
Pas-de-Calais,
France
10.8 km | 11.6 km-effort
2h 38min
Yes