| Castelfranco Veneto to Novi di Modena | 73.30 mi (117.97 km) |
| Castelfranco Veneto to Novi Ligure | 165.53 mi (266.40 km) |
| Castelfranco Veneto to Nuoro | 392.25 mi (631.26 km) |
| Castelfranco Veneto to Occhiobello | 54.25 mi (87.31 km) |
| Castelfranco Veneto to Oderzo | 28.12 mi (45.25 km) |
| Castelfranco Veneto to Oggiono | 124.86 mi (200.94 km) |
| Castelfranco Veneto to Olbia | 350.22 mi (563.62 km) |
| Castelfranco Veneto to Oleggio | 159.49 mi (256.67 km) |
| Castelfranco Veneto to Olgiate Comasco | 143.31 mi (230.64 km) |
| Castelfranco Veneto to Olgiate Olona | 147.32 mi (237.09 km) |
| Castelfranco Veneto to Omegna | 170.56 mi (274.49 km) |
| Castelfranco Veneto to Opera | 132.94 mi (213.95 km) |
| Castelfranco Veneto to Oppeano | 44.29 mi (71.28 km) |
| Castelfranco Veneto to Orbassano | 218.30 mi (351.32 km) |
| Castelfranco Veneto to Orbetello | 225.84 mi (363.45 km) |
