| Mission Viejo to Oliveira de Frades | 5,619.69 mi (9,044.02 km) |
| Mission Viejo to Oliveira do Bairro | 5,614.86 mi (9,036.25 km) |
| Mission Viejo to Oliveira do Hospital | 5,648.11 mi (9,089.75 km) |
| Mission Viejo to Ourem | 5,648.34 mi (9,090.12 km) |
| Mission Viejo to Ovar | 5,594.68 mi (9,003.77 km) |
| Mission Viejo to Pacos de Ferreira | 5,587.66 mi (8,992.48 km) |
| Mission Viejo to Palmela | 5,679.46 mi (9,140.21 km) |
| Mission Viejo to Paredes | 5,593.21 mi (9,001.41 km) |
| Mission Viejo to Paredes de Coura | 5,554.04 mi (8,938.36 km) |
| Mission Viejo to Penacova | 5,634.24 mi (9,067.44 km) |
| Mission Viejo to Penafiel | 5,595.00 mi (9,004.28 km) |
| Mission Viejo to Peniche | 5,626.83 mi (9,055.51 km) |
| Mission Viejo to Peso da Regua | 5,617.67 mi (9,040.76 km) |
| Mission Viejo to Pinhal Novo | 5,676.17 mi (9,134.92 km) |
| Mission Viejo to Pinhel | 5,663.09 mi (9,113.87 km) |
