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Sarthe — road climbs measured by LiDAR
All 11 published climbs in Sarthe, ranked by their steepest 25 m and measured on IGN’s LiDAR HD 0.5 m laser surveys. Pages listed but not ranked follow the ranked rows, unnumbered.
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 | Lane near Les Vaudupuits | Sarthe | ≈caveated23.7% | 557 m | 52 m | 9.3% | Mixed surface | Good |
| 2 | Rue de Gazonfier | Sarthe | 21.2% | 394 m | 50 m | 12.6% | Paved | High |
| 3 | Route de la Martinière | Sarthe | 21.0% | 499 m | 48 m | 9.5% | Paved | Good |
| 4 | Lane near Pâtis des Abbaies | Sarthe | ≈caveated20.2% | 802 m | 46 m | 5.7% | Paved | Good |
| 5 | Col de Saint-Toutain from Saint-Paul-le-Gaultier | Sarthe | 10.6% | 2951 m | 140 m | 4.7% | Paved | High |
| 6 | Col de la Source from Pezé-le-Robert | Sarthe | 8.4% | 2042 m | 102 m | 5.0% | Paved | Good |
| 7 | Col de la Source from Montreuil-le-Chétif | Sarthe | ≈caveated8.1% | 1879 m | 90 m | 4.8% | Paved | Good |
| 8 | Col de la Croix des 6 chemins from Mont-Saint-Jean | Sarthe | 7.7% | 1374 m | 69 m | 5.0% | Paved | High |
| 9 | Col de la Croix des 6 chemins from Saint-Georges-le-Gaultier | Sarthe | ≈caveated6.8% | 1819 m | 70 m | 3.9% | Paved | Good |
| 10 | Col de la Galerie from Sillé-le-Guillaume | Sarthe | 5.6% | 2977 m | 76 m | 2.5% | Paved | High |
| – | Lane near Les Montechats · not ranked | Sarthe | ≈caveated32.0% | 772 m | 47 m | 6.1% | Gravel / dirt track | Good |