| Martin to Oliveira de Frades | 1,436.73 mi (2,312.20 km) |
| Martin to Oliveira do Bairro | 1,458.19 mi (2,346.73 km) |
| Martin to Oliveira do Hospital | 1,436.19 mi (2,311.33 km) |
| Martin to Ourem | 1,494.58 mi (2,405.29 km) |
| Martin to Ovar | 1,451.02 mi (2,335.19 km) |
| Martin to Pacos de Ferreira | 1,426.11 mi (2,295.10 km) |
| Martin to Palmela | 1,552.93 mi (2,499.20 km) |
| Martin to Paredes | 1,425.57 mi (2,294.23 km) |
| Martin to Paredes de Coura | 1,410.55 mi (2,270.05 km) |
| Martin to Penacova | 1,458.02 mi (2,346.46 km) |
| Martin to Penafiel | 1,423.17 mi (2,290.36 km) |
| Martin to Peniche | 1,541.41 mi (2,480.65 km) |
| Martin to Peso da Regua | 1,402.21 mi (2,256.64 km) |
| Martin to Pinhal Novo | 1,550.87 mi (2,495.89 km) |
| Martin to Pinhel | 1,385.18 mi (2,229.23 km) |
