| Trilj to Oignies | 798.98 mi (1,285.83 km) |
| Trilj to Oissel | 839.87 mi (1,351.63 km) |
| Trilj to Olivet | 770.79 mi (1,240.47 km) |
| Trilj to Ollioules | 546.48 mi (879.48 km) |
| Trilj to Olonne-sur-Mer | 922.09 mi (1,483.97 km) |
| Trilj to Oloron-Sainte-Marie | 868.49 mi (1,397.71 km) |
| Trilj to Onet Village | 703.07 mi (1,131.49 km) |
| Trilj to Onnaing | 773.37 mi (1,244.62 km) |
| Trilj to Orange | 593.59 mi (955.29 km) |
| Trilj to Orchies | 789.76 mi (1,271.00 km) |
| Trilj to Orleans | 771.20 mi (1,241.12 km) |
| Trilj to Orly | 769.71 mi (1,238.73 km) |
| Trilj to Ormesson-sur-Marne | 764.68 mi (1,230.63 km) |
| Trilj to Orsay | 777.23 mi (1,250.84 km) |
| Trilj to Orthez | 874.11 mi (1,406.74 km) |
