Sleipnir

La-Croix-du-Mazet — 660 m

La-Croix-du-Mazet, 660 m, in Loire. Main climb: 1.6 km at 8.2% average, 133 m of climbing from Sainte-Croix-en-Jarez.

At a glance

Distance
1.6 km
Elevation gain
133 m
Average gradient
8.2 %
Difficulty index
1.1 Easy

Figures for the main climb (From Sainte-Croix-en-Jarez). The other climbs are further down.

Location

Department
Loire
Altitude
660 m
Coordinates
45.46031, 4.61969

Map of the climbs

2 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 Sainte-Croix-en-Jarez 1.6 km 133 m — 8.2 % 13.8 % 1.1 Easy
From Rive-de-Gier 11.9 km 489 m 137 m 4.1 % 13.2 % 1.0 Easy
From Saint-Paul-en-Jarez 8.7 km 265 m — 3.0 % 5.3 % 0.8 Easy
From Vérin 15.5 km 580 m 74 m 3.7 % 9.8 % 1.7 Easy

Scroll the table sideways to see every column.

4 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.

Chains with

Cols one of the climbs above actually rides over — not merely neighbours as the crow flies.

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 La-Croix-du-Mazet?

The hardest climb of La-Croix-du-Mazet, from Sainte-Croix-en-Jarez, is 1.6 km long for 133 m of ascent, i.e. 8.2% average.

What is the steepest part of La-Croix-du-Mazet?

The steepest 500 m sits at 13.8%, and the hardest kilometre is the 1th, at 9.6%.

La-Croix-du-Mazet: 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?