| Os to Carmignano | 1,157.06 mi (1,862.11 km) |
| Os to Carovigno | 1,446.37 mi (2,327.71 km) |
| Os to Carpenedolo | 1,046.78 mi (1,684.62 km) |
| Os to Carpi | 1,090.12 mi (1,754.39 km) |
| Os to Carrara | 1,132.11 mi (1,821.95 km) |
| Os to Carugate | 1,026.31 mi (1,651.69 km) |
| Os to Casal di Principe | 1,377.74 mi (2,217.25 km) |
| Os to Casale Monferrato | 1,049.99 mi (1,689.80 km) |
| Os to Casale sul Sile | 1,048.88 mi (1,688.00 km) |
| Os to Casalecchio di Reno | 1,114.00 mi (1,792.81 km) |
| Os to Casalgrande | 1,102.50 mi (1,774.30 km) |
| Os to Casalmaggiore | 1,072.52 mi (1,726.05 km) |
| Os to Casalnuovo di Napoli | 1,386.98 mi (2,232.12 km) |
| Os to Casalpusterlengo | 1,053.86 mi (1,696.02 km) |
| Os to Casaluce | 1,379.63 mi (2,220.30 km) |
