Sleipnir

Col de Castillon from Menton

Col de Castillon from Menton: 12.9 km at 5.4% average and 690 m of climbing, up to 728 m.

Alpes-Maritimes

Distance
12.9 km
Elevation gain
690 m
Elevation loss
30 m
Average gradient
5.4 %
Start altitude
45 m
Road
Departmental road
Surface
Paved throughout
Steepest 500 m
11.4 %
Hardest 2 km
6.7 %
Hardest kilometre
km 5 · 7.6%
Above 8%
3.0 km (23% of the climb)
Difficulty index
3.4 Moderate

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 1h14 10.4 km/h
3.0 W/kg — 210 W 51 min 15.0 km/h
4.0 W/kg — 280 W 41 min 19.0 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

246810122 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap
246810121 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap

Climb profile

200400600024681012mkm

Kilometre by kilometre

Gradient and altitude, kilometre by kilometre
Km Gradient Altitude at the top of the km
1 3.8 % 83 m
2 6.0 % 144 m
3 5.0 % 193 m
4 3.5 % 229 m
5 7.6 % 305 m
6 2.8 % 333 m
7 6.1 % 394 m
8 5.3 % 447 m
9 5.1 % 498 m
10 6.0 % 558 m
11 4.2 % 600 m
12 6.1 % 661 m
13 (partial) 5.2 % 706 m

The other climbs of this col

Frequently asked questions

How long is the climb to Col de Castillon?

The hardest climb of Col de Castillon, from Menton, is 12.9 km long for 690 m of ascent, i.e. 5.4% average.

What is the steepest part of Col de Castillon?

The steepest 500 m sits at 11.4%, and the hardest kilometre is the 5th, at 7.6%.

How long does it take to climb Col de Castillon from Menton?

Col de Castillon from Menton takes about 51 min at 3.0 W/kg, i.e. 15.0 km/h on average. The page gives three levels and their assumptions.

Col de Castillon: add this col to your collection

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