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Marne — road climbs measured by LiDAR
All 14 published climbs in Marne, 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 (49.0758, 3.9238) | Marne | ≈caveated26.4% | 623 m | 86 m | 13.9% | paved | Good |
| 2 | Discovered lane (49.1385, 3.8290) | Marne | 24.6% | 2180 m | 125 m | 5.7% | mixed surface | High |
| 3 | Discovered lane (49.0718, 3.9051) | Marne | 23.2% | 1179 m | 104 m | 8.8% | mixed surface | Good |
| 4 | Discovered lane (49.1154, 4.1411) | Marne | ≈caveated22.6% | 442 m | 42 m | 9.5% | paved | Good |
| 5 | Discovered lane (49.0963, 3.7841) | Marne | 22.3% | 1074 m | 117 m | 10.9% | paved | High |
| 6 | Discovered lane (49.1236, 3.8356) | Marne | ≈caveated21.6% | 711 m | 81 m | 11.4% | paved | Good |
| 7 | Discovered lane (48.9771, 3.9670) | Marne | 21.3% | 526 m | 48 m | 9.1% | paved | High |
| 8 | Discovered lane (49.1787, 3.8355) | Marne | 20.9% | 1668 m | 93 m | 5.6% | paved | High |
| 9 | Chemin des Bordets | Marne | ≈caveated20.8% | 548 m | 62 m | 11.3% | paved | Good |
| 10 | Discovered lane (49.0774, 3.9459) | Marne | 20.6% | 1365 m | 99 m | 7.2% | paved | Good |
| 11 | Discovered lane (49.0588, 3.8294) | Marne | 20.3% | 2996 m | 160 m | 5.3% | paved | Good |
| 12 | Rue des Fontaines Rayées | Marne | ≈caveated20.3% | 672 m | 74 m | 11.0% | paved | High |
| 13 | Discovered lane (49.0824, 3.8493) | Marne | 20.1% | 1082 m | 88 m | 8.1% | paved | Good |
| 14 | Discovered lane (49.1527, 4.1801) | Marne | 14.0% | 3932 m | 174 m | 4.4% | paved | High |