| Irondale to Cortona | 5,063.78 mi (8,149.36 km) |
| Irondale to Cosenza | 5,397.48 mi (8,686.40 km) |
| Irondale to Cossato | 4,821.97 mi (7,760.22 km) |
| Irondale to Costa Volpino | 4,895.46 mi (7,878.48 km) |
| Irondale to Creazzo | 4,963.78 mi (7,988.43 km) |
| Irondale to Crema | 4,893.26 mi (7,874.94 km) |
| Irondale to Cremona | 4,915.95 mi (7,911.46 km) |
| Irondale to Crevalcore | 4,977.67 mi (8,010.79 km) |
| Irondale to Crispiano | 5,390.36 mi (8,674.94 km) |
| Irondale to Crosia | 5,410.03 mi (8,706.60 km) |
| Irondale to Crotone | 5,444.29 mi (8,761.74 km) |
| Irondale to Cuneo | 4,833.38 mi (7,778.58 km) |
| Irondale to Cuorgne | 4,805.46 mi (7,733.64 km) |
| Irondale to Cusano Milanino | 4,865.92 mi (7,830.94 km) |
| Irondale to Cutro | 5,440.32 mi (8,755.35 km) |
