11.1 km | 12 km-effort
Baie d'Authie par le GR120
Marlil
User
Length
16.7 km
Max alt
18 m
Uphill gradient
89 m
Km-Effort
17.9 km
Min alt
0 m
Downhill gradient
90 m
Boucle
Yes
Creation date :
2022-07-19 06:27:13.254
Updated on :
2022-07-19 18:32:51.391
3h28
Difficulty : Medium
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About
Trail Walking of 16.7 km to be discovered at Hauts-de-France, Pas-de-Calais, Groffliers. This trail is proposed by Marlil.
Positioning
Country:
France
Region :
Hauts-de-France
Department/Province :
Pas-de-Calais
Municipality :
Groffliers
Location:
Unknown
Start:(Dec)
Start:(UTM)
400959 ; 5581755 (31U) N.
Comments
Trails nearby
Sentier de la Baie d'Authie - Berck-sur-Mer
Walking
Medium
(1)
Berck,
Hauts-de-France,
Pas-de-Calais,
France
2h 19min
Yes
La dune de Royon
Walking
Medium
(1)
Fort-Mahon-Plage,
Hauts-de-France,
Somme,
France
4.1 km | 4.5 km-effort
1h 30min
Yes
Sentier du Petit Marais
On foot
Easy
Rang-du-Fliers,
Hauts-de-France,
Pas-de-Calais,
France
7.7 km | 8 km-effort
1h 49min
No
Tour de Groffliers
On foot
Easy
Groffliers,
Hauts-de-France,
Pas-de-Calais,
France
12.1 km | 12.7 km-effort
2h 52min
No
Tour de la baie D’Authie
Electric bike
Fort-Mahon-Plage,
Hauts-de-France,
Somme,
France
50 km | 53 km-effort
3h 57min
Yes
Conchil-le-Temple/Fort-Mahon
Road bike
Easy
(1)
Conchil-le-Temple,
Hauts-de-France,
Pas-de-Calais,
France
10.7 km | 11.3 km-effort
1h 0min
No
Berck sur Mer
Walking
Berck,
Hauts-de-France,
Pas-de-Calais,
France
5.6 km | 6 km-effort
1h 45min
No
les CROCS -SAINT QUENTIN EN TOURMONT
Walking
Very difficult
Fort-Mahon-Plage,
Hauts-de-France,
Somme,
France
23 km | 24 km-effort
3h 32min
No
Sentier des 100 détours
On foot
Easy
Verton,
Hauts-de-France,
Pas-de-Calais,
France
12.3 km | 13.6 km-effort
3h 4min
Yes