| Osuna to Castelfidardo | 1,069.01 mi (1,720.41 km) |
| Osuna to Castelfiorentino | 950.54 mi (1,529.74 km) |
| Osuna to Castelfranco di Sopra | 978.65 mi (1,574.99 km) |
| Osuna to Castelfranco di Sotto | 943.17 mi (1,517.88 km) |
| Osuna to Castelfranco Emilia | 982.30 mi (1,580.86 km) |
| Osuna to Castelfranco Veneto | 1,053.77 mi (1,695.89 km) |
| Osuna to Castellabate | 1,098.25 mi (1,767.46 km) |
| Osuna to Castellammare del Golfo | 983.89 mi (1,583.42 km) |
| Osuna to Castellammare di Stabia | 1,076.31 mi (1,732.15 km) |
| Osuna to Castellamonte | 869.42 mi (1,399.19 km) |
| Osuna to Castellana Grotte | 1,217.43 mi (1,959.27 km) |
| Osuna to Castellaneta | 1,203.93 mi (1,937.53 km) |
| Osuna to Castellanza | 925.91 mi (1,490.10 km) |
| Osuna to Castellarano | 969.46 mi (1,560.19 km) |
| Osuna to Castelleone | 949.37 mi (1,527.86 km) |
