| Grodzisk Mazowiecki to Castelo Branco | 1,580.86 mi (2,544.14 km) |
| Grodzisk Mazowiecki to Castro Daire | 1,549.25 mi (2,493.28 km) |
| Grodzisk Mazowiecki to Celorico de Basto | 1,530.84 mi (2,463.65 km) |
| Grodzisk Mazowiecki to Chamusca | 1,641.35 mi (2,641.49 km) |
| Grodzisk Mazowiecki to Chaves | 1,494.09 mi (2,404.50 km) |
| Grodzisk Mazowiecki to Cinfaes | 1,548.53 mi (2,492.12 km) |
| Grodzisk Mazowiecki to Coimbra | 1,599.85 mi (2,574.71 km) |
| Grodzisk Mazowiecki to Condeixa-a-Nova | 1,606.94 mi (2,586.11 km) |
| Grodzisk Mazowiecki to Corroios | 1,702.11 mi (2,739.28 km) |
| Grodzisk Mazowiecki to Coruche | 1,661.40 mi (2,673.76 km) |
| Grodzisk Mazowiecki to Costa de Caparica | 1,704.06 mi (2,742.41 km) |
| Grodzisk Mazowiecki to Covilha | 1,559.51 mi (2,509.80 km) |
| Grodzisk Mazowiecki to Eiras | 1,598.24 mi (2,572.13 km) |
| Grodzisk Mazowiecki to Elvas | 1,611.72 mi (2,593.82 km) |
| Grodzisk Mazowiecki to Entroncamento | 1,635.41 mi (2,631.94 km) |
