| Osuna to Chivasso | 868.74 mi (1,398.11 km) |
| Osuna to Ciampino | 992.63 mi (1,597.48 km) |
| Osuna to Cicciano | 1,081.33 mi (1,740.23 km) |
| Osuna to Cingoli | 1,051.22 mi (1,691.77 km) |
| Osuna to Cinisello Balsamo | 936.18 mi (1,506.63 km) |
| Osuna to Cinisi | 995.45 mi (1,602.02 km) |
| Osuna to Cirie | 859.09 mi (1,382.57 km) |
| Osuna to Ciro Marina | 1,211.13 mi (1,949.12 km) |
| Osuna to Cislago | 929.86 mi (1,496.47 km) |
| Osuna to Cisterna di Latina | 1,001.10 mi (1,611.12 km) |
| Osuna to Cisternino | 1,230.55 mi (1,980.37 km) |
| Osuna to Citta di Castello | 1,006.97 mi (1,620.56 km) |
| Osuna to Citta Sant'Angelo | 1,076.17 mi (1,731.93 km) |
| Osuna to Cittadella | 1,046.82 mi (1,684.70 km) |
| Osuna to Cittanova | 1,156.65 mi (1,861.45 km) |
