LIVING SURVEY — measurements are reviewed continuously as new data and local evidence arrive. Seen a sign, a gate, or a better name? Submit an update no account needed · photos welcome via GitHub

← survey home · all French climbs · UK climbs · US climbs · Swiss climbs · Austrian climbs · French climbs

Orne — road climbs measured by LiDAR

All 16 published climbs in Orne, ranked by their steepest 25 m and measured on IGN’s LiDAR HD 0.5 m laser surveys.

Surface: · Caveated rows: (ranks stay the true ranks) · every published row is listed here — the toggles filter this page without hiding anything from the links above.

#	Climb	Department	Max 25 m	Length	Net rise	Overall	Surface	Evidence
1	Discovered lane (48.8474, -0.5234)	Orne	≈caveated24.6%	560 m	63 m	11.2%	paved	Good
2	Discovered lane (48.8352, -0.5182)	Orne	≈caveated24.3%	866 m	107 m	12.3%	gravel	Needs confirmation
3	Chemin de l'Eglise	Orne	≈caveated22.2%	798 m	50 m	6.3%	paved	Good
4	Chemin de la Croix Tiret	Orne	≈caveated21.0%	1994 m	94 m	4.7%	paved	Good
5	Chemin de Bel Air	Orne	≈caveated20.6%	450 m	33 m	7.2%		Good
6	Chemin des Bois	Orne	20.5%	404 m	38 m	9.5%	paved	Good
7	Chemin du Rouillé	Orne	≈caveated20.4%	1164 m	83 m	7.1%	paved	Good
8	Route de la Haie	Orne	20.4%	1049 m	77 m	7.3%	paved	Good
9	Discovered lane (48.3627, 0.8604)	Orne	≈caveated20.1%	1482 m	69 m	4.6%	paved	Good
10	Chemin de la Basse Vallée	Orne	≈caveated20.1%	576 m	49 m	8.6%	paved	Good
11	Chemin des Néfliers	Orne	≈caveated20.1%	493 m	56 m	11.3%	paved	Good
12	Discovered lane (48.5153, 0.5438)	Orne	≈caveated20.0%	953 m	60 m	6.3%	paved	Good
13	Signal de Charlemagne from Bellou-en-Houlme	Orne	≈caveated9.8%	4631 m	101 m	2.2%	paved	Good
14	Signal de Charlemagne from La Coulonche	Orne	≈caveated8.7%	2717 m	96 m	3.6%	paved	Good
15	Col de Berjou from Berjou	Orne	8.2%	2856 m	146 m	5.1%	paved	Good
16	Signal de Charlemagne from La Sauvagère	Orne	≈caveated6.2%	2385 m	54 m	2.2%	paved	Good