| Plonsk to Bombarral | 1,674.72 mi (2,695.19 km) |
| Plonsk to Bougado | 1,556.31 mi (2,504.63 km) |
| Plonsk to Braga | 1,541.34 mi (2,480.55 km) |
| Plonsk to Braganca | 1,464.15 mi (2,356.32 km) |
| Plonsk to Cabeceiras de Basto | 1,526.05 mi (2,455.95 km) |
| Plonsk to Cacem | 1,704.36 mi (2,742.90 km) |
| Plonsk to Cadaval | 1,674.21 mi (2,694.38 km) |
| Plonsk to Caldas da Rainha | 1,667.39 mi (2,683.40 km) |
| Plonsk to Calheta | 2,310.45 mi (3,718.30 km) |
| Plonsk to Camara de Lobos | 2,304.69 mi (3,709.05 km) |
| Plonsk to Canico | 2,302.50 mi (3,705.52 km) |
| Plonsk to Cantanhede | 1,602.45 mi (2,578.90 km) |
| Plonsk to Carregal do Sal | 1,575.13 mi (2,534.93 km) |
| Plonsk to Cartaxo | 1,665.85 mi (2,680.93 km) |
| Plonsk to Cascais | 1,711.95 mi (2,755.12 km) |
