| Costesti to Octeville | 1,285.04 mi (2,068.07 km) |
| Costesti to Oignies | 1,091.12 mi (1,755.98 km) |
| Costesti to Oissel | 1,160.90 mi (1,868.28 km) |
| Costesti to Olivet | 1,115.18 mi (1,794.70 km) |
| Costesti to Ollioules | 951.18 mi (1,530.77 km) |
| Costesti to Olonne-sur-Mer | 1,288.63 mi (2,073.85 km) |
| Costesti to Oloron-Sainte-Marie | 1,267.08 mi (2,039.16 km) |
| Costesti to Onet Village | 1,094.73 mi (1,761.80 km) |
| Costesti to Onnaing | 1,063.93 mi (1,712.23 km) |
| Costesti to Orange | 988.88 mi (1,591.45 km) |
| Costesti to Orchies | 1,080.48 mi (1,738.86 km) |
| Costesti to Orleans | 1,114.92 mi (1,794.30 km) |
| Costesti to Orly | 1,097.52 mi (1,766.28 km) |
| Costesti to Ormesson-sur-Marne | 1,091.26 mi (1,756.22 km) |
| Costesti to Orsay | 1,106.48 mi (1,780.70 km) |
