Start
OSM map layer · LineString
48.69, 1.88 · rel 1659185
48.69, 1.88 · rel 1659185
Liaison GR 1 - GR 11
30,4 km from start to finish through urban area.
Yvelines · 48.69°N ·
1.88°E
30,4km
Distance
multi-day
Climb · estimate
moderate
Difficulty · estimate
linear
Shape
29
views
01 · Character of the route
Is this one for you?
Urban Area
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?
2× monument
1× Nature
Lavoir de Maincourt
monument ·
85 m off route
30,4 km
100%
Monument Pelouse
monument ·
113 m off route
30,4 km
100%
Crapaudrome d'Auffargis
Nature ·
257 m off route
30,4 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
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07 · Before you go
Answers to common questions
Liaison GR 1 - GR 11 is 30.4 km long.
At an average walking pace, Liaison GR 1 - GR 11 takes approximately 7h 35min to complete.
No, Liaison GR 1 - GR 11 is a linear (point-to-point) trail. Plan ahead for return transport.
Liaison GR 1 - GR 11 starts near coordinates 48.682, 1.7395.
Liaison GR 1 - GR 11 is a strenuous hike requiring excellent fitness and prior hiking experience.
Liaison GR 1 - GR 11 is maintained and managed by FFRP.
Yes, Liaison GR 1 - GR 11 is part of the National Walking Network (NWN), a wider network of long-distance hiking trails.