| Nort-sur-Erdre to Oignies | 292.06 mi (470.02 km) |
| Nort-sur-Erdre to Oissel | 177.17 mi (285.13 km) |
| Nort-sur-Erdre to Olivet | 160.88 mi (258.91 km) |
| Nort-sur-Erdre to Ollioules | 464.13 mi (746.95 km) |
| Nort-sur-Erdre to Olonne-sur-Mer | 63.74 mi (102.58 km) |
| Nort-sur-Erdre to Oloron-Sainte-Marie | 296.49 mi (477.16 km) |
| Nort-sur-Erdre to Onet Village | 289.42 mi (465.78 km) |
| Nort-sur-Erdre to Onnaing | 308.18 mi (495.97 km) |
| Nort-sur-Erdre to Orange | 379.78 mi (611.19 km) |
| Nort-sur-Erdre to Orchies | 300.34 mi (483.36 km) |
| Nort-sur-Erdre to Orleans | 161.71 mi (260.25 km) |
| Nort-sur-Erdre to Orly | 200.89 mi (323.30 km) |
| Nort-sur-Erdre to Ormesson-sur-Marne | 208.12 mi (334.94 km) |
| Nort-sur-Erdre to Orsay | 191.08 mi (307.52 km) |
| Nort-sur-Erdre to Orthez | 275.27 mi (443.01 km) |
