| Lockport to Cadiz | 4,229.25 mi (6,806.32 km) |
| Lockport to Calafell | 4,409.56 mi (7,096.51 km) |
| Lockport to Calahorra | 4,215.04 mi (6,783.45 km) |
| Lockport to Calasparra | 4,377.71 mi (7,045.24 km) |
| Lockport to Calatayud | 4,264.18 mi (6,862.53 km) |
| Lockport to Caldas de Montbuy | 4,418.85 mi (7,111.45 km) |
| Lockport to Caldas de Reyes | 3,909.70 mi (6,292.05 km) |
| Lockport to Calella | 4,440.78 mi (7,146.75 km) |
| Lockport to Callosa de Segura | 4,418.96 mi (7,111.63 km) |
| Lockport to Calpe | 4,440.42 mi (7,146.16 km) |
| Lockport to Calvia | 4,513.68 mi (7,264.06 km) |
| Lockport to Camas | 4,209.65 mi (6,774.77 km) |
| Lockport to Cambados | 3,905.81 mi (6,285.80 km) |
| Lockport to Cambre | 3,901.14 mi (6,278.29 km) |
| Lockport to Cambrils | 4,392.38 mi (7,068.85 km) |
