Start
OSM map layer · LineString
49.28, 2.59 · rel 14460615
49.28, 2.59 · rel 14460615
GR®12B
16,7 km from start to finish through alpine terrain and mountains.
Oise · 49.28°N ·
2.59°E
16,7km
Distance
demanding
Climb · estimate
easy
Difficulty · estimate
linear
Shape
21
views
01 · Character of the route
Is this one for you?
Alpine Terrain
Mountains
Urban Area
Summit
Remote
Uncrowded
compiled from map data (OSM) and points of interest along the route — no editorial layer
02 · 3 points along the route
What will you encounter?
1× monument
1× summit
1× Attraction
Charles de Gaulle
monument ·
103 m off route
0,0 km
0%
Mont Pagnotte
summit ·
181 m off route
0,0 km
0%
Abbaye royale du Moncel
Attraction ·
389 m off route
0,0 km
0%
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®12B is 16.7 km long.
At an average walking pace, GR®12B takes approximately 4h 9min to complete.
No, GR®12B is a linear (point-to-point) trail. Plan ahead for return transport.
GR®12B starts near coordinates 49.2413, 2.5752.
GR®12B is a challenging hike that requires a good level of fitness.
GR®12B is maintained and managed by FFRP.
Yes, GR®12B is part of the National Walking Network (NWN), a wider network of long-distance hiking trails.