| Pontardulais to Octeville | 178.12 mi (286.65 km) |
| Pontardulais to Oignies | 316.91 mi (510.02 km) |
| Pontardulais to Oissel | 278.41 mi (448.07 km) |
| Pontardulais to Olivet | 375.06 mi (603.60 km) |
| Pontardulais to Ollioules | 749.78 mi (1,206.65 km) |
| Pontardulais to Olonne-sur-Mer | 371.84 mi (598.42 km) |
| Pontardulais to Oloron-Sainte-Marie | 609.68 mi (981.18 km) |
| Pontardulais to Onet Village | 592.25 mi (953.13 km) |
| Pontardulais to Onnaing | 343.93 mi (553.51 km) |
| Pontardulais to Orange | 663.51 mi (1,067.82 km) |
| Pontardulais to Orchies | 327.26 mi (526.68 km) |
| Pontardulais to Orleans | 373.37 mi (600.88 km) |
| Pontardulais to Orly | 350.29 mi (563.74 km) |
| Pontardulais to Ormesson-sur-Marne | 353.76 mi (569.32 km) |
| Pontardulais to Orsay | 344.99 mi (555.20 km) |
