| Lockport to Cortona | 4,759.14 mi (7,659.09 km) |
| Lockport to Cosenza | 5,104.45 mi (8,214.82 km) |
| Lockport to Cossato | 4,513.44 mi (7,263.69 km) |
| Lockport to Costa Volpino | 4,578.71 mi (7,368.72 km) |
| Lockport to Creazzo | 4,644.66 mi (7,474.86 km) |
| Lockport to Crema | 4,581.28 mi (7,372.86 km) |
| Lockport to Cremona | 4,604.54 mi (7,410.29 km) |
| Lockport to Crevalcore | 4,665.56 mi (7,508.49 km) |
| Lockport to Crispiano | 5,084.61 mi (8,182.90 km) |
| Lockport to Crosia | 5,113.10 mi (8,228.75 km) |
| Lockport to Crotone | 5,149.21 mi (8,286.86 km) |
| Lockport to Cuneo | 4,535.87 mi (7,299.78 km) |
| Lockport to Cuorgne | 4,499.94 mi (7,241.95 km) |
| Lockport to Cusano Milanino | 4,554.22 mi (7,329.31 km) |
| Lockport to Cutro | 5,146.13 mi (8,281.89 km) |
