| Castelfranco Veneto to Olivenza | 1,083.74 mi (1,744.12 km) |
| Castelfranco Veneto to Olot | 527.60 mi (849.09 km) |
| Castelfranco Veneto to Onate | 730.86 mi (1,176.20 km) |
| Castelfranco Veneto to Onda | 731.92 mi (1,177.91 km) |
| Castelfranco Veneto to Onteniente | 795.38 mi (1,280.04 km) |
| Castelfranco Veneto to Orihuela | 842.88 mi (1,356.48 km) |
| Castelfranco Veneto to Osuna | 1,053.77 mi (1,695.89 km) |
| Castelfranco Veneto to Ourense | 1,007.62 mi (1,621.61 km) |
| Castelfranco Veneto to Oviedo | 888.38 mi (1,429.70 km) |
| Castelfranco Veneto to Paiporta | 760.94 mi (1,224.62 km) |
| Castelfranco Veneto to Pajara | 1,854.44 mi (2,984.43 km) |
| Castelfranco Veneto to Palafolls | 535.14 mi (861.23 km) |
| Castelfranco Veneto to Palafrugell | 507.94 mi (817.46 km) |
| Castelfranco Veneto to Palamos | 512.16 mi (824.24 km) |
| Castelfranco Veneto to Palencia | 856.67 mi (1,378.68 km) |
