| Trebic to Oignies | 580.01 mi (933.44 km) |
| Trebic to Oissel | 665.67 mi (1,071.29 km) |
| Trebic to Olivet | 645.41 mi (1,038.69 km) |
| Trebic to Ollioules | 636.77 mi (1,024.78 km) |
| Trebic to Olonne-sur-Mer | 836.77 mi (1,346.65 km) |
| Trebic to Oloron-Sainte-Marie | 888.83 mi (1,430.44 km) |
| Trebic to Onet Village | 710.94 mi (1,144.15 km) |
| Trebic to Onnaing | 553.10 mi (890.13 km) |
| Trebic to Orange | 630.31 mi (1,014.39 km) |
| Trebic to Orchies | 569.04 mi (915.78 km) |
| Trebic to Orleans | 644.42 mi (1,037.09 km) |
| Trebic to Orly | 611.75 mi (984.51 km) |
| Trebic to Ormesson-sur-Marne | 604.78 mi (973.30 km) |
| Trebic to Orsay | 621.46 mi (1,000.15 km) |
| Trebic to Orthez | 884.69 mi (1,423.78 km) |
