| Trentola to Octeville | 970.52 mi (1,561.90 km) |
| Trentola to Oignies | 847.34 mi (1,363.66 km) |
| Trentola to Oissel | 858.35 mi (1,381.38 km) |
| Trentola to Olivet | 768.83 mi (1,237.32 km) |
| Trentola to Ollioules | 452.49 mi (728.21 km) |
| Trentola to Olonne-sur-Mer | 881.68 mi (1,418.92 km) |
| Trentola to Oloron-Sainte-Marie | 772.33 mi (1,242.95 km) |
| Trentola to Onet Village | 632.64 mi (1,018.14 km) |
| Trentola to Onnaing | 825.13 mi (1,327.91 km) |
| Trentola to Orange | 524.02 mi (843.33 km) |
| Trentola to Orchies | 840.07 mi (1,351.96 km) |
| Trentola to Orleans | 769.99 mi (1,239.19 km) |
| Trentola to Orly | 786.47 mi (1,265.70 km) |
| Trentola to Ormesson-sur-Marne | 783.13 mi (1,260.33 km) |
| Trentola to Orsay | 791.86 mi (1,274.37 km) |
