| Tosya to Orbetello | 1,177.54 mi (1,895.07 km) |
| Tosya to Oria | 858.05 mi (1,380.90 km) |
| Tosya to Oristano | 1,335.17 mi (2,148.76 km) |
| Tosya to Orta Nova | 951.61 mi (1,531.47 km) |
| Tosya to Orte | 1,117.70 mi (1,798.77 km) |
| Tosya to Ortona | 1,015.25 mi (1,633.89 km) |
| Tosya to Orvieto | 1,131.15 mi (1,820.41 km) |
| Tosya to Orzinuovi | 1,245.97 mi (2,005.19 km) |
| Tosya to Osimo | 1,062.17 mi (1,709.40 km) |
| Tosya to Ospitaletto | 1,240.30 mi (1,996.07 km) |
| Tosya to Ostuni | 858.62 mi (1,381.82 km) |
| Tosya to Ottaviano | 1,018.96 mi (1,639.85 km) |
| Tosya to Ovada | 1,305.21 mi (2,100.53 km) |
| Tosya to Ozieri | 1,305.23 mi (2,100.57 km) |
| Tosya to Paceco | 1,161.55 mi (1,869.34 km) |
