| Castagneto Carducci to Clermont (Florida) | 5,008.76 mi (8,060.81 km) |
| Castagneto Carducci to Cleveland (Mississippi) | 5,173.53 mi (8,325.99 km) |
| Castagneto Carducci to Cleveland (Ohio) | 4,452.80 mi (7,166.09 km) |
| Castagneto Carducci to Cleveland (Tennessee) | 4,856.23 mi (7,815.35 km) |
| Castagneto Carducci to Cleveland Heights (Ohio) | 4,446.49 mi (7,155.94 km) |
| Castagneto Carducci to Cliffside Park (New Jersey) | 4,148.89 mi (6,677.00 km) |
| Castagneto Carducci to Clifton (Colorado) | 5,597.44 mi (9,008.21 km) |
| Castagneto Carducci to Clifton (New Jersey) | 4,154.78 mi (6,686.47 km) |
| Castagneto Carducci to Clinton (Iowa) | 4,785.19 mi (7,701.01 km) |
| Castagneto Carducci to Clinton (Maryland) | 4,357.47 mi (7,012.67 km) |
| Castagneto Carducci to Clinton (Mississippi) | 5,221.48 mi (8,403.16 km) |
| Castagneto Carducci to Clinton (Utah) | 5,607.88 mi (9,025.01 km) |
| Castagneto Carducci to Clive (Iowa) | 4,934.15 mi (7,940.74 km) |
| Castagneto Carducci to Cloquet (Minnesota) | 4,654.70 mi (7,491.02 km) |
| Castagneto Carducci to Cloverleaf (Texas) | 5,550.92 mi (8,933.34 km) |
