| Osuna to Castelletto sopra Ticino | 919.16 mi (1,479.24 km) |
| Osuna to Castelli Calepio | 967.20 mi (1,556.55 km) |
| Osuna to Castelnovo ne' Monti | 948.44 mi (1,526.36 km) |
| Osuna to Castelnuovo Berardenga | 969.39 mi (1,560.08 km) |
| Osuna to Castelnuovo di Porto | 992.96 mi (1,598.02 km) |
| Osuna to Castelnuovo di Verona | 996.43 mi (1,603.60 km) |
| Osuna to Castelnuovo Rangone | 975.60 mi (1,570.08 km) |
| Osuna to Castelvetrano | 980.37 mi (1,577.75 km) |
| Osuna to Castelvetro di Modena | 974.85 mi (1,568.87 km) |
| Osuna to Castenaso | 998.39 mi (1,606.75 km) |
| Osuna to Castenedolo | 977.90 mi (1,573.77 km) |
| Osuna to Castiglion Fiorentino | 988.89 mi (1,591.47 km) |
| Osuna to Castiglione del Lago | 990.41 mi (1,593.91 km) |
| Osuna to Castiglione delle Stiviere | 984.02 mi (1,583.63 km) |
| Osuna to Castrolibero | 1,161.54 mi (1,869.32 km) |
