| Plonsk to Calafell | 1,181.95 mi (1,902.17 km) |
| Plonsk to Calahorra | 1,256.39 mi (2,021.97 km) |
| Plonsk to Calasparra | 1,450.78 mi (2,334.81 km) |
| Plonsk to Calatayud | 1,289.12 mi (2,074.64 km) |
| Plonsk to Caldas de Montbuy | 1,139.02 mi (1,833.08 km) |
| Plonsk to Caldas de Reyes | 1,504.77 mi (2,421.70 km) |
| Plonsk to Calella | 1,122.80 mi (1,806.97 km) |
| Plonsk to Callosa de Segura | 1,428.51 mi (2,298.96 km) |
| Plonsk to Calpe | 1,369.10 mi (2,203.35 km) |
| Plonsk to Calvia | 1,237.83 mi (1,992.09 km) |
| Plonsk to Camas | 1,648.62 mi (2,653.20 km) |
| Plonsk to Cambados | 1,515.63 mi (2,439.17 km) |
| Plonsk to Cambre | 1,464.23 mi (2,356.45 km) |
| Plonsk to Cambrils | 1,206.63 mi (1,941.88 km) |
| Plonsk to Campo de Criptana | 1,440.23 mi (2,317.82 km) |
