| Tornio to Oignies | 1,299.16 mi (2,090.79 km) |
| Tornio to Oissel | 1,407.23 mi (2,264.71 km) |
| Tornio to Olivet | 1,482.51 mi (2,385.87 km) |
| Tornio to Ollioules | 1,717.42 mi (2,763.92 km) |
| Tornio to Olonne-sur-Mer | 1,640.06 mi (2,639.42 km) |
| Tornio to Oloron-Sainte-Marie | 1,826.63 mi (2,939.68 km) |
| Tornio to Onet Village | 1,691.84 mi (2,722.76 km) |
| Tornio to Onnaing | 1,292.12 mi (2,079.46 km) |
| Tornio to Orange | 1,668.50 mi (2,685.20 km) |
| Tornio to Orchies | 1,293.79 mi (2,082.15 km) |
| Tornio to Orleans | 1,479.93 mi (2,381.71 km) |
| Tornio to Orly | 1,417.88 mi (2,281.85 km) |
| Tornio to Ormesson-sur-Marne | 1,412.40 mi (2,273.04 km) |
| Tornio to Orsay | 1,424.78 mi (2,292.97 km) |
| Tornio to Orthez | 1,811.11 mi (2,914.70 km) |
