| Torhout to Oria | 1,008.02 mi (1,622.25 km) |
| Torhout to Oristano | 815.09 mi (1,311.77 km) |
| Torhout to Orta Nova | 900.90 mi (1,449.87 km) |
| Torhout to Orte | 738.13 mi (1,187.91 km) |
| Torhout to Ortona | 803.94 mi (1,293.81 km) |
| Torhout to Orvieto | 715.54 mi (1,151.55 km) |
| Torhout to Orzinuovi | 501.68 mi (807.37 km) |
| Torhout to Osimo | 713.76 mi (1,148.68 km) |
| Torhout to Ospitaletto | 497.17 mi (800.11 km) |
| Torhout to Ostuni | 993.84 mi (1,599.43 km) |
| Torhout to Ottaviano | 890.50 mi (1,433.11 km) |
| Torhout to Ovada | 512.77 mi (825.22 km) |
| Torhout to Ozieri | 777.31 mi (1,250.95 km) |
| Torhout to Paceco | 1,014.79 mi (1,633.15 km) |
| Torhout to Pachino | 1,154.21 mi (1,857.52 km) |
