| Fountain Valley to Oliveira de Frades | 5,627.17 mi (9,056.06 km) |
| Fountain Valley to Oliveira do Bairro | 5,622.43 mi (9,048.43 km) |
| Fountain Valley to Oliveira do Hospital | 5,655.63 mi (9,101.86 km) |
| Fountain Valley to Ourem | 5,656.12 mi (9,102.65 km) |
| Fountain Valley to Ovar | 5,602.19 mi (9,015.85 km) |
| Fountain Valley to Pacos de Ferreira | 5,595.05 mi (9,004.36 km) |
| Fountain Valley to Palmela | 5,687.54 mi (9,153.22 km) |
| Fountain Valley to Paredes | 5,600.60 mi (9,013.29 km) |
| Fountain Valley to Paredes de Coura | 5,561.29 mi (8,950.03 km) |
| Fountain Valley to Penacova | 5,641.84 mi (9,079.67 km) |
| Fountain Valley to Penafiel | 5,602.38 mi (9,016.16 km) |
| Fountain Valley to Peniche | 5,634.79 mi (9,068.32 km) |
| Fountain Valley to Peso da Regua | 5,624.98 mi (9,052.54 km) |
| Fountain Valley to Pinhal Novo | 5,684.24 mi (9,147.90 km) |
| Fountain Valley to Pinhel | 5,670.41 mi (9,125.64 km) |
