| Le Mans to Oignies | 211.69 mi (340.68 km) |
| Le Mans to Oissel | 100.78 mi (162.20 km) |
| Le Mans to Olivet | 79.42 mi (127.81 km) |
| Le Mans to Ollioules | 433.08 mi (696.98 km) |
| Le Mans to Olonne-sur-Mer | 137.39 mi (221.11 km) |
| Le Mans to Oloron-Sainte-Marie | 334.84 mi (538.88 km) |
| Le Mans to Onet Village | 276.46 mi (444.92 km) |
| Le Mans to Onnaing | 224.91 mi (361.95 km) |
| Le Mans to Orange | 346.76 mi (558.05 km) |
| Le Mans to Orchies | 218.89 mi (352.27 km) |
| Le Mans to Orleans | 79.49 mi (127.92 km) |
| Le Mans to Orly | 112.82 mi (181.57 km) |
| Le Mans to Ormesson-sur-Marne | 120.05 mi (193.20 km) |
| Le Mans to Orsay | 103.03 mi (165.82 km) |
| Le Mans to Orthez | 315.74 mi (508.14 km) |
