| Grootegast to Oliveira do Bairro | 1,116.86 mi (1,797.42 km) |
| Grootegast to Oliveira do Hospital | 1,107.96 mi (1,783.09 km) |
| Grootegast to Ourem | 1,169.24 mi (1,881.71 km) |
| Grootegast to Ovar | 1,100.63 mi (1,771.29 km) |
| Grootegast to Pacos de Ferreira | 1,070.96 mi (1,723.54 km) |
| Grootegast to Palmela | 1,242.53 mi (1,999.67 km) |
| Grootegast to Paredes | 1,072.79 mi (1,726.49 km) |
| Grootegast to Paredes de Coura | 1,039.44 mi (1,672.81 km) |
| Grootegast to Penacova | 1,124.95 mi (1,810.43 km) |
| Grootegast to Penafiel | 1,071.00 mi (1,723.61 km) |
| Grootegast to Peniche | 1,209.49 mi (1,946.48 km) |
| Grootegast to Peso da Regua | 1,058.64 mi (1,703.71 km) |
| Grootegast to Pinhal Novo | 1,239.09 mi (1,994.13 km) |
| Grootegast to Pinhel | 1,061.05 mi (1,707.60 km) |
| Grootegast to Pombal | 1,155.40 mi (1,859.43 km) |
