| South Bend to Cortona | 4,685.09 mi (7,539.92 km) |
| South Bend to Cosenza | 5,029.37 mi (8,093.98 km) |
| South Bend to Cossato | 4,439.64 mi (7,144.91 km) |
| South Bend to Costa Volpino | 4,505.94 mi (7,251.61 km) |
| South Bend to Creazzo | 4,572.23 mi (7,358.29 km) |
| South Bend to Crema | 4,507.94 mi (7,254.83 km) |
| South Bend to Cremona | 4,531.15 mi (7,292.18 km) |
| South Bend to Crevalcore | 4,592.30 mi (7,390.60 km) |
| South Bend to Crispiano | 5,010.95 mi (8,064.34 km) |
| South Bend to Crosia | 5,038.46 mi (8,108.61 km) |
| South Bend to Crotone | 5,074.39 mi (8,166.44 km) |
| South Bend to Cuneo | 4,460.83 mi (7,179.02 km) |
| South Bend to Cuorgne | 4,425.78 mi (7,122.60 km) |
| South Bend to Cusano Milanino | 4,480.82 mi (7,211.19 km) |
| South Bend to Cutro | 5,071.20 mi (8,161.31 km) |
