| Clearfield to Oliveira de Frades | 5,044.45 mi (8,118.25 km) |
| Clearfield to Oliveira do Bairro | 5,040.62 mi (8,112.09 km) |
| Clearfield to Oliveira do Hospital | 5,073.27 mi (8,164.64 km) |
| Clearfield to Ourem | 5,076.46 mi (8,169.77 km) |
| Clearfield to Ovar | 5,019.75 mi (8,078.50 km) |
| Clearfield to Pacos de Ferreira | 5,011.38 mi (8,065.03 km) |
| Clearfield to Palmela | 5,111.11 mi (8,225.53 km) |
| Clearfield to Paredes | 5,016.99 mi (8,074.06 km) |
| Clearfield to Paredes de Coura | 4,976.40 mi (8,008.74 km) |
| Clearfield to Penacova | 5,060.29 mi (8,143.75 km) |
| Clearfield to Penafiel | 5,018.69 mi (8,076.80 km) |
| Clearfield to Peniche | 5,057.10 mi (8,138.61 km) |
| Clearfield to Peso da Regua | 5,040.70 mi (8,112.23 km) |
| Clearfield to Pinhal Novo | 5,107.66 mi (8,219.98 km) |
| Clearfield to Pinhel | 5,086.00 mi (8,185.13 km) |
