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Mayenne — road climbs measured by LiDAR
All 7 published climbs in Mayenne, 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 (47.8489, -0.7042) | Mayenne | 24.5% | 395 m | 38 m | 9.7% | mixed surface | Good |
| 2 | Discovered lane (48.1757, -0.3064) | Mayenne | ≈caveated24.0% | 2580 m | 153 m | 5.9% | paved | Good |
| 3 | Discovered lane (47.9992, -0.6794) | Mayenne | ≈caveated21.1% | 447 m | 38 m | 8.6% | mixed surface | Good |
| 4 | Discovered lane (48.3549, -0.5683) | Mayenne | ≈caveated20.1% | 394 m | 36 m | 9.2% | paved | Good |
| 5 | Rue du Bourg Moreau | Mayenne | ≈caveated20.0% | 849 m | 52 m | 6.1% | paved | Good |
| 6 | Col de St Sulpice from Averton | Mayenne | ≈caveated8.1% | 2809 m | 119 m | 4.2% | paved | Good |
| 7 | Col de St Sulpice from Gesvres | Mayenne | 5.9% | 1801 m | 51 m | 2.8% | paved | High |