· National
· GR 99
Hard
E37
📏
22.5 km
Distance
⏱
5h 36min
Est. duration
⛰
Hard
Difficulty
➡
Linear
Route type
Etapa del GR 99
This 22.5 km route is a serious undertaking — strong fitness and proper gear are recommended. Expect around 5 hours at a steady pace.
Point-to-point in layout, this trail takes you from A to B across the landscape. Consider your return logistics before heading out. Look for the GR 99 trail markings to stay on the official route.
The National Walking Network (NWN) designation reflects the importance of this trail at a national level. Expect consistent waymarking and well-maintained path surfaces.
Elevation Profile
Loading elevation data…
Elevation data unavailable for this route.
↑ Elevation gain
↓ Elevation loss
High point
Low point
Elevation data from SRTM via OpenTopoData (open dataset).
Map
View on OSM →Loading…
Waypoints
5 points along the routeA
Start
· Almatret
B
Finish
· Flix
Photos
No photos yet for this route.
Reviews
No reviews yet.
Log in to write a review
Frequently Asked Questions
How far is it to walk E37?
E37 covers a distance of 22.5 km.
How long does it take to walk E37?
At an average walking pace, E37 takes approximately 5h 36min to complete.
Do I need to return the same way on E37?
No — E37 is a one-way trail. It runs from Almatret to Flix. You will need to arrange return transport or retrace the route.
Where can I begin walking E37?
You can begin E37 at Almatret.
How difficult is E37?
E37 is a challenging hike that requires a good level of fitness.
Who maintains the E37 trail?
E37 is maintained and managed by FEEC.
Is E37 part of a larger trail network?
Yes, E37 is part of the National Walking Network (NWN), connecting this route to a wider network of long-distance hiking trails.