| Altoona to Corato | 4,677.36 mi (7,527.48 km) |
| Altoona to Corbetta | 4,200.29 mi (6,759.71 km) |
| Altoona to Corciano | 4,425.91 mi (7,122.81 km) |
| Altoona to Cordenons | 4,339.62 mi (6,983.94 km) |
| Altoona to Cori | 4,508.55 mi (7,255.80 km) |
| Altoona to Coriano | 4,408.66 mi (7,095.05 km) |
| Altoona to Corigliano Calabro | 4,744.27 mi (7,635.16 km) |
| Altoona to Corleone | 4,673.40 mi (7,521.11 km) |
| Altoona to Cormano | 4,207.98 mi (6,772.08 km) |
| Altoona to Cornaredo | 4,204.07 mi (6,765.79 km) |
| Altoona to Cornate d'Adda | 4,217.16 mi (6,786.86 km) |
| Altoona to Cornedo Vicentino | 4,296.93 mi (6,915.24 km) |
| Altoona to Correggio | 4,303.10 mi (6,925.17 km) |
| Altoona to Corridonia | 4,473.93 mi (7,200.10 km) |
| Altoona to Corsico | 4,209.86 mi (6,775.11 km) |
