| Duluth to Capodrise | 4,877.10 mi (7,848.93 km) |
| Duluth to Capoterra | 4,769.06 mi (7,675.07 km) |
| Duluth to Capriolo | 4,499.02 mi (7,240.47 km) |
| Duluth to Capua | 4,871.22 mi (7,839.47 km) |
| Duluth to Capurso | 4,971.00 mi (8,000.06 km) |
| Duluth to Carate Brianza | 4,466.19 mi (7,187.64 km) |
| Duluth to Caravaggio | 4,495.13 mi (7,234.21 km) |
| Duluth to Carbonera | 4,579.84 mi (7,370.54 km) |
| Duluth to Carbonia | 4,752.07 mi (7,647.73 km) |
| Duluth to Cardito | 4,882.06 mi (7,856.92 km) |
| Duluth to Carignano | 4,451.08 mi (7,163.33 km) |
| Duluth to Carini | 4,980.61 mi (8,015.51 km) |
| Duluth to Carlentini | 5,092.17 mi (8,195.06 km) |
| Duluth to Carmagnola | 4,455.29 mi (7,170.09 km) |
| Duluth to Carmiano | 5,046.84 mi (8,122.11 km) |
