Start
OSM map layer · LineString
49.26, 2.87 · rel 13913378
49.26, 2.87 · rel 13913378
GR 11B
48,8 km from start to finish .
Oise · 49.26°N ·
2.87°E
48,8km
Distance
multi-day
Climb · estimate
moderate
Difficulty · estimate
linear
Shape
24
views
01 · Character of the route
Is this one for you?
Castle or ruins
Remote
Uncrowded
compiled from map data (OSM) and points of interest along the route — no editorial layer
02 · 1 point along the route
What will you encounter?
1× ruins
Souterrains dits Catacombes de Champlieu
ruins ·
26 m off route
48,8 km
100%
03 · Landmarks
Steady waypoints
Quarter of the way
Halfway
Three quarters
Finish
04 · Intersecting routes
Where you meet other trails
05 · From the trail
Through the eyes of hikers
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06 ·
no reports yet
What hikers experienced
Log completion · Start your adventure
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07 · Before you go
Answers to common questions
GR 11B is 48.8 km long.
At an average walking pace, GR 11B takes approximately 12h 8min to complete.
No, GR 11B is a linear (point-to-point) trail. Plan ahead for return transport.
GR 11B starts near coordinates 49.177, 2.8037.
GR 11B is a strenuous hike requiring excellent fitness and prior hiking experience.
GR 11B is maintained and managed by FFRP.
Yes, GR 11B is part of the National Walking Network (NWN), a wider network of long-distance hiking trails.