| Fond du Lac to Cortona | 4,679.27 mi (7,530.56 km) |
| Fond du Lac to Cosenza | 5,026.86 mi (8,089.94 km) |
| Fond du Lac to Cossato | 4,433.19 mi (7,134.53 km) |
| Fond du Lac to Costa Volpino | 4,495.95 mi (7,235.53 km) |
| Fond du Lac to Creazzo | 4,561.04 mi (7,340.28 km) |
| Fond du Lac to Crema | 4,499.86 mi (7,241.82 km) |
| Fond du Lac to Cremona | 4,523.21 mi (7,279.40 km) |
| Fond du Lac to Crevalcore | 4,583.85 mi (7,377.00 km) |
| Fond du Lac to Crispiano | 5,003.54 mi (8,052.42 km) |
| Fond du Lac to Crosia | 5,034.40 mi (8,102.09 km) |
| Fond du Lac to Crotone | 5,070.93 mi (8,160.87 km) |
| Fond du Lac to Cuneo | 4,458.66 mi (7,175.52 km) |
| Fond du Lac to Cuorgne | 4,420.58 mi (7,114.23 km) |
| Fond du Lac to Cusano Milanino | 4,472.95 mi (7,198.52 km) |
| Fond du Lac to Cutro | 5,068.10 mi (8,156.32 km) |
