| Zonnebeke to Oria | 1,003.02 mi (1,614.21 km) |
| Zonnebeke to Oristano | 804.15 mi (1,294.15 km) |
| Zonnebeke to Orta Nova | 895.28 mi (1,440.82 km) |
| Zonnebeke to Orte | 730.99 mi (1,176.42 km) |
| Zonnebeke to Ortona | 798.16 mi (1,284.51 km) |
| Zonnebeke to Orvieto | 708.36 mi (1,140.00 km) |
| Zonnebeke to Orzinuovi | 494.91 mi (796.48 km) |
| Zonnebeke to Osimo | 708.21 mi (1,139.76 km) |
| Zonnebeke to Ospitaletto | 490.72 mi (789.73 km) |
| Zonnebeke to Ostuni | 988.96 mi (1,591.58 km) |
| Zonnebeke to Ottaviano | 883.80 mi (1,422.33 km) |
| Zonnebeke to Ovada | 503.98 mi (811.08 km) |
| Zonnebeke to Ozieri | 766.81 mi (1,234.07 km) |
| Zonnebeke to Paceco | 1,005.64 mi (1,618.42 km) |
| Zonnebeke to Pachino | 1,146.04 mi (1,844.37 km) |
