| Richfield to Oliveira de Frades | 4,117.46 mi (6,626.40 km) |
| Richfield to Oliveira do Bairro | 4,111.79 mi (6,617.28 km) |
| Richfield to Oliveira do Hospital | 4,145.47 mi (6,671.49 km) |
| Richfield to Ourem | 4,143.44 mi (6,668.22 km) |
| Richfield to Ovar | 4,092.22 mi (6,585.79 km) |
| Richfield to Pacos de Ferreira | 4,086.46 mi (6,576.51 km) |
| Richfield to Palmela | 4,172.48 mi (6,714.96 km) |
| Richfield to Paredes | 4,091.93 mi (6,585.32 km) |
| Richfield to Paredes de Coura | 4,054.26 mi (6,524.71 km) |
| Richfield to Penacova | 4,130.90 mi (6,648.04 km) |
| Richfield to Penafiel | 4,093.80 mi (6,588.33 km) |
| Richfield to Peniche | 4,120.63 mi (6,631.51 km) |
| Richfield to Peso da Regua | 4,117.06 mi (6,625.76 km) |
| Richfield to Pinhal Novo | 4,169.27 mi (6,709.79 km) |
| Richfield to Pinhel | 4,162.52 mi (6,698.93 km) |
