| West Mifflin to Cortona | 4,478.21 mi (7,206.98 km) |
| West Mifflin to Cosenza | 4,815.93 mi (7,750.49 km) |
| West Mifflin to Cossato | 4,234.93 mi (6,815.46 km) |
| West Mifflin to Costa Volpino | 4,306.38 mi (6,930.44 km) |
| West Mifflin to Creazzo | 4,374.20 mi (7,039.60 km) |
| West Mifflin to Crema | 4,305.40 mi (6,928.88 km) |
| West Mifflin to Cremona | 4,328.28 mi (6,965.70 km) |
| West Mifflin to Crevalcore | 4,389.91 mi (7,064.89 km) |
| West Mifflin to Crispiano | 4,804.98 mi (7,732.87 km) |
| West Mifflin to Crosia | 4,827.29 mi (7,768.78 km) |
| West Mifflin to Crotone | 4,862.18 mi (7,824.92 km) |
| West Mifflin to Cuneo | 4,249.50 mi (6,838.90 km) |
| West Mifflin to Cuorgne | 4,219.22 mi (6,790.17 km) |
| West Mifflin to Cusano Milanino | 4,278.10 mi (6,884.93 km) |
| West Mifflin to Cutro | 4,858.48 mi (7,818.96 km) |
