Sleipnir

Col de la Pierre Saint-Martin — 1,765 m

Col de la Pierre Saint-Martin, 1,765 m, in Pyrénées-Atlantiques. Main climb: 18.3 km at 7.3% average, 1,328 m of climbing from Arette. The Tour de France has been over it 1 times since 2007.

At a glance

Distance
18.3 km
Elevation gain
1,328 m
Average gradient
7.3 %
Difficulty index
10.2 Hard

Figures for the main climb (From Arette). The other climbs are further down.

Location

Department
Pyrénées-Atlantiques
Altitude
1,765 m
Coordinates
42.96895, -0.76829

Map of the climbs

5 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap
2 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap

Cycling ascents

Derived climbs, with their figures
Main climb Distance Elevation gain Elevation loss Average gradient Steepest 500 m Difficulty index
From Arette 18.3 km 1,328 m 15 m 7.3 % 13.8 % 10.2 Hard
From Sainte-Engrâce 18.3 km 1,323 m 27 m 7.2 % 16.6 % 10.0 Hard
From Arrakogoiti (España) 16.0 km 832 m 29 m 5.2 % 9.5 % 4.8 Moderate

Scroll the table sideways to see every column.

3 ascents proposed here — other ways up this col remain possible.

Distances and elevation gains derived from the OpenStreetMap road network and a digital terrain model, measured on the very profile shown here.

Figures computed on 7 September 2026.

The Tour de France here

Crossings
1
Editions
1
On the route
from 2007 to 2007
Usual category
Category 1
Year Stage Cat. First over the top
2007 Stage 16 Orthez → Aubisque Category 1

Every Tour de France col

Tick this col off in your Sleipnir collection

Cols nearby

Straight-line distances, not road distances. The cols a climb actually rides over are listed above.

Frequently asked questions

How long is the climb to Col de la Pierre Saint-Martin?

The hardest climb of Col de la Pierre Saint-Martin, from Arette, is 18.3 km long for 1,328 m of ascent, i.e. 7.3% average.

What is the steepest part of Col de la Pierre Saint-Martin?

The steepest 500 m sits at 13.8%, and the hardest kilometre is the 3th, at 10.5%.

How many times has the Tour de France been over Col de la Pierre Saint-Martin?

The Tour de France has crossed Col de la Pierre Saint-Martin 1 times, from 2007 to 2007.

Col de la Pierre Saint-Martin: add this col to your collection

Sleipnir recognises the cols you cross from the GPS trace of your rides: the col ticks itself off the day you ride over it.

Create an account

Free during the beta, no card required — places are limited.

A Polar watch syncs on its own; with any other watch, import your GPX or TCX files.

Garmin or Coros? Let me know when it’s ready

Which watch?