spotters active
Daily Edition
Daily Edition
Register
OSM map layer · LineString
49.66, 1.90 · rel 2143275
red-black National network GR 125 · REL 2143275

De Serans à Saint-Valéry-sur-Somme

258,9 km from start to finish through alpine terrain and mountains.

Oise · 49.66°N · 1.90°E
258,9km Distance
multi-day Climb · estimate
moderate Difficulty · estimate
linear Shape
26 views
1 Viewpoints
01 · Character of the route

Is this one for you?

Alpine Terrain Mountains Urban Area Summit Cave viewpoint Castle or ruins Remote Uncrowded

compiled from map data (OSM) and points of interest along the route — no editorial layer

02 · 17 points along the route

What will you encounter?

monument castle summit cave viewpoint
Monument aux Morts monument · on the route 0,0 km 0%
Monument monument · on the route 0,0 km 0%
Monument aux morts monument · on the route 0,0 km 0%
Monument aux Morts monument · 71 m off route 0,0 km 0%
Manoir de Miannay castle · 102 m off route 0,0 km 0%
Château de Courcelles sous Moyencourt castle · 205 m off route 0,0 km 0%
Monument aux Résistants monument · 209 m off route 0,0 km 0%
Mont de Quevauvillers summit · 236 m off route 0,0 km 0%
Mont aux Pourceaux summit · 308 m off route 0,0 km 0%
Gouffre du rouge gorge cave · 311 m off route 0,0 km 0%
Mont Loyer summit · 318 m off route 0,0 km 0%
monument aux morts monument · 403 m off route 0,0 km 0%
Calvaire monument · 420 m off route 0,0 km 0%
Table d'orientation du Larris de La Landelle viewpoint · 429 m off route 0,0 km 0%
Signal de Courcelles summit · 446 m off route 0,0 km 0%
Château de Toeufles castle · 487 m off route 0,0 km 0%
Monument dédié à Guillaume de Normandie monument · 339 m off route 258,9 km 100%
· Elevation profile

How tough is this route?

0 km 129,4 km 258,9 km
03 · Landmarks

Steady waypoints

Start
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

No photos of this route yet

Are you the first to walk it? Your photo will appear here — with credit.

Share the first photo
06 · no reports yet

What hikers experienced

No reports yet

26 hikers viewed this route.

Are you the first to hike it? Log your trip
Log completion · Start your adventure

Have you walked it?

07 · Before you go

Answers to common questions

De Serans à Saint-Valéry-sur-Somme is 258.9 km long.
At an average walking pace, De Serans à Saint-Valéry-sur-Somme takes approximately 64h 24min to complete.
No, De Serans à Saint-Valéry-sur-Somme is a linear (point-to-point) trail. Plan ahead for return transport.
De Serans à Saint-Valéry-sur-Somme starts near coordinates 50.1813, 1.6442.
De Serans à Saint-Valéry-sur-Somme is a strenuous hike requiring excellent fitness and prior hiking experience.
De Serans à Saint-Valéry-sur-Somme is maintained and managed by FFRP.
Yes, De Serans à Saint-Valéry-sur-Somme is part of the National Walking Network (NWN), a wider network of long-distance hiking trails.
Start adventure
258,9 km · linear
Start adventure GPX