| Castagneto Carducci to Culpeper (Virginia) | 4,416.77 mi (7,108.11 km) |
| Castagneto Carducci to Culver City (California) | 6,209.95 mi (9,993.95 km) |
| Castagneto Carducci to Cumberland (Maryland) | 4,402.27 mi (7,084.77 km) |
| Castagneto Carducci to Cupertino (California) | 6,132.27 mi (9,868.94 km) |
| Castagneto Carducci to Cutler Bay (Florida) | 5,075.93 mi (8,168.91 km) |
| Castagneto Carducci to Cutlerville (Michigan) | 4,560.17 mi (7,338.88 km) |
| Castagneto Carducci to Cuyahoga Falls (Ohio) | 4,458.83 mi (7,175.80 km) |
| Castagneto Carducci to Cypress (California) | 6,209.00 mi (9,992.43 km) |
| Castagneto Carducci to Cypress Gardens (Florida) | 5,030.72 mi (8,096.17 km) |
| Castagneto Carducci to Cypress Lake (Florida) | 5,106.42 mi (8,217.99 km) |
| Castagneto Carducci to D'Iberville (Mississippi) | 5,246.07 mi (8,442.73 km) |
| Castagneto Carducci to Dakota Ridge (Colorado) | 5,452.33 mi (8,774.68 km) |
| Castagneto Carducci to Dale City (Virginia) | 4,380.91 mi (7,050.40 km) |
| Castagneto Carducci to Dallas (Georgia) | 4,910.86 mi (7,903.26 km) |
| Castagneto Carducci to Dallas (Oregon) | 5,722.64 mi (9,209.69 km) |
