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Col de l'Echarasson from Saint-Laurent-en-Royans

Col de l'Echarasson from Saint-Laurent-en-Royans: 18.2 km at 4.1% average and 754 m of climbing, up to 1,146 m.

Drôme

Distance
18.2 km
Elevation gain
754 m
Elevation loss
165 m
Average gradient
4.1 %
Start altitude
562 m
Road
Departmental road
Surface
Paved throughout
Steepest 500 m
10.1 %
Hardest 2 km
7.8 %
Hardest kilometre
km 1 · 8.0%
Above 8%
3.0 km (16% of the climb)
Difficulty index
2.1 Easy

FIETS index: Δaltitude² / (10 × distance) + max(0, summit altitude − 1,000) / 1,000, lengths in metres. How this index works (article in French)

See your own times on this climb

How long does it take?

Estimated climbing time, by level
Level Estimated time Average speed
2.0 W/kg — 140 W 1h26 12.7 km/h
3.0 W/kg — 210 W 1h02 17.8 km/h
4.0 W/kg — 280 W 50 min 22.0 km/h

Estimated for a 70 kg rider on a 9 kg bike, in still air, at a steady effort and without stopping. Wind, a stop at the fountain or a wheel to sit on move these figures by several minutes.

The route

2468101214162 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap
2468101214161 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap

Climb profile

6008001,000024681012141618mkm

Kilometre by kilometre

Gradient and altitude, kilometre by kilometre
Km Gradient Altitude at the top of the km
1 8.0 % 642 m
2 7.2 % 714 m
3 6.9 % 783 m
4 7.2 % 855 m
5 5.6 % 912 m
6 5.6 % 968 m
7 4.1 % 1,009 m
8 6.5 % 1,075 m
9 -2.4 % 1,051 m
10 -1.3 % 1,038 m
11 1.1 % 1,049 m
12 2.0 % 1,069 m
13 -2.2 % 1,047 m
14 -1.1 % 1,036 m
15 2.9 % 1,066 m
16 1.7 % 1,082 m
17 3.1 % 1,113 m
18 3.3 % 1,147 m
19 (partial) 1.7 % 1,151 m

The other climbs of this col

Frequently asked questions

How long is the climb to Col de l'Echarasson?

The hardest climb of Col de l'Echarasson, from Saint-Laurent-en-Royans, is 18.2 km long for 754 m of ascent, i.e. 4.1% average.

What is the steepest part of Col de l'Echarasson?

The steepest 500 m sits at 10.1%, and the hardest kilometre is the 1th, at 8.0%.

How long does it take to climb Col de l'Echarasson from Saint-Laurent-en-Royans?

Col de l'Echarasson from Saint-Laurent-en-Royans takes about 1h02 at 3.0 W/kg, i.e. 17.8 km/h on average. The page gives three levels and their assumptions.

Col de l'Echarasson: add this col to your collection

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