| Sumner to Carmignano | 5,532.66 mi (8,903.95 km) |
| Sumner to Carovigno | 5,882.57 mi (9,467.08 km) |
| Sumner to Carpenedolo | 5,425.81 mi (8,731.99 km) |
| Sumner to Carpi | 5,471.63 mi (8,805.74 km) |
| Sumner to Carrara | 5,493.92 mi (8,841.61 km) |
| Sumner to Carugate | 5,387.46 mi (8,670.28 km) |
| Sumner to Casal di Principe | 5,779.00 mi (9,300.40 km) |
| Sumner to Casale Monferrato | 5,389.72 mi (8,673.92 km) |
| Sumner to Casale sul Sile | 5,457.95 mi (8,783.72 km) |
| Sumner to Casalecchio di Reno | 5,499.44 mi (8,850.49 km) |
| Sumner to Casalgrande | 5,479.83 mi (8,818.94 km) |
| Sumner to Casalmaggiore | 5,447.94 mi (8,767.61 km) |
| Sumner to Casalnuovo di Napoli | 5,790.41 mi (9,318.77 km) |
| Sumner to Casalpusterlengo | 5,417.42 mi (8,718.50 km) |
| Sumner to Casaluce | 5,781.66 mi (9,304.67 km) |
