| Nogent-sur-Marne to Oignies | 115.03 mi (185.12 km) |
| Nogent-sur-Marne to Oissel | 71.98 mi (115.84 km) |
| Nogent-sur-Marne to Olivet | 72.39 mi (116.51 km) |
| Nogent-sur-Marne to Ollioules | 425.42 mi (684.64 km) |
| Nogent-sur-Marne to Olonne-sur-Mer | 253.85 mi (408.53 km) |
| Nogent-sur-Marne to Oloron-Sainte-Marie | 417.06 mi (671.19 km) |
| Nogent-sur-Marne to Onet Village | 309.02 mi (497.32 km) |
| Nogent-sur-Marne to Onnaing | 118.17 mi (190.17 km) |
| Nogent-sur-Marne to Orange | 342.98 mi (551.98 km) |
| Nogent-sur-Marne to Orchies | 118.13 mi (190.11 km) |
| Nogent-sur-Marne to Orleans | 69.77 mi (112.29 km) |
| Nogent-sur-Marne to Orly | 7.67 mi (12.34 km) |
| Nogent-sur-Marne to Ormesson-sur-Marne | 4.36 mi (7.02 km) |
| Nogent-sur-Marne to Orsay | 16.56 mi (26.65 km) |
| Nogent-sur-Marne to Orthez | 400.98 mi (645.31 km) |
