| Pont-a-Celles to Oignies | 59.67 mi (96.03 km) |
| Pont-a-Celles to Oissel | 165.56 mi (266.44 km) |
| Pont-a-Celles to Olivet | 213.07 mi (342.91 km) |
| Pont-a-Celles to Ollioules | 513.44 mi (826.30 km) |
| Pont-a-Celles to Olonne-sur-Mer | 391.58 mi (630.19 km) |
| Pont-a-Celles to Oloron-Sainte-Marie | 556.17 mi (895.07 km) |
| Pont-a-Celles to Onet Village | 431.69 mi (694.74 km) |
| Pont-a-Celles to Onnaing | 33.98 mi (54.69 km) |
| Pont-a-Celles to Orange | 440.08 mi (708.23 km) |
| Pont-a-Celles to Orchies | 48.64 mi (78.28 km) |
| Pont-a-Celles to Orleans | 210.58 mi (338.89 km) |
| Pont-a-Celles to Orly | 149.64 mi (240.83 km) |
| Pont-a-Celles to Ormesson-sur-Marne | 143.51 mi (230.96 km) |
| Pont-a-Celles to Orsay | 157.71 mi (253.81 km) |
| Pont-a-Celles to Orthez | 540.93 mi (870.55 km) |
