| Castagneto Carducci to Camas (Washington) | 5,660.08 mi (9,109.02 km) |
| Castagneto Carducci to Cambridge (Maryland) | 4,328.79 mi (6,966.51 km) |
| Castagneto Carducci to Cambridge (Massachusetts) | 3,966.28 mi (6,383.11 km) |
| Castagneto Carducci to Camden (Arkansas) | 5,271.41 mi (8,483.51 km) |
| Castagneto Carducci to Camden (New Jersey) | 4,231.81 mi (6,810.45 km) |
| Castagneto Carducci to Cameron Park (California) | 6,022.22 mi (9,691.82 km) |
| Castagneto Carducci to Camp Pendleton South (California) | 6,220.83 mi (10,011.45 km) |
| Castagneto Carducci to Camp Springs (Maryland) | 4,355.87 mi (7,010.09 km) |
| Castagneto Carducci to Camp Verde (Arizona) | 5,957.48 mi (9,587.63 km) |
| Castagneto Carducci to Campbell (California) | 6,131.67 mi (9,867.97 km) |
| Castagneto Carducci to Campbellsville (Kentucky) | 4,782.24 mi (7,696.27 km) |
| Castagneto Carducci to Campton Hills (Illinois) | 4,708.15 mi (7,577.04 km) |
| Castagneto Carducci to Canby (Oregon) | 5,686.30 mi (9,151.22 km) |
| Castagneto Carducci to Candelaria (Puerto Rico) | 4,701.71 mi (7,566.68 km) |
| Castagneto Carducci to Candler-McAfee (Georgia) | 4,894.08 mi (7,876.26 km) |
