| Tervuren to Oignies | 70.23 mi (113.03 km) |
| Tervuren to Oissel | 182.25 mi (293.30 km) |
| Tervuren to Olivet | 235.16 mi (378.46 km) |
| Tervuren to Ollioules | 534.21 mi (859.73 km) |
| Tervuren to Olonne-sur-Mer | 411.27 mi (661.88 km) |
| Tervuren to Oloron-Sainte-Marie | 578.68 mi (931.29 km) |
| Tervuren to Onet Village | 454.45 mi (731.37 km) |
| Tervuren to Onnaing | 49.42 mi (79.54 km) |
| Tervuren to Orange | 461.66 mi (742.97 km) |
| Tervuren to Orchies | 59.88 mi (96.37 km) |
| Tervuren to Orleans | 232.64 mi (374.40 km) |
| Tervuren to Orly | 171.30 mi (275.68 km) |
| Tervuren to Ormesson-sur-Marne | 165.34 mi (266.10 km) |
| Tervuren to Orsay | 179.09 mi (288.22 km) |
| Tervuren to Orthez | 563.32 mi (906.58 km) |
