| Amherst to Oliveira de Frades | 3,731.64 mi (6,005.49 km) |
| Amherst to Oliveira do Bairro | 3,723.09 mi (5,991.74 km) |
| Amherst to Oliveira do Hospital | 3,757.90 mi (6,047.76 km) |
| Amherst to Ourem | 3,747.36 mi (6,030.79 km) |
| Amherst to Ovar | 3,705.95 mi (5,964.15 km) |
| Amherst to Pacos de Ferreira | 3,704.45 mi (5,961.73 km) |
| Amherst to Palmela | 3,766.42 mi (6,061.47 km) |
| Amherst to Paredes | 3,709.61 mi (5,970.04 km) |
| Amherst to Paredes de Coura | 3,677.18 mi (5,917.85 km) |
| Amherst to Penacova | 3,740.99 mi (6,020.54 km) |
| Amherst to Penafiel | 3,711.71 mi (5,973.43 km) |
| Amherst to Peniche | 3,719.05 mi (5,985.24 km) |
| Amherst to Peso da Regua | 3,736.56 mi (6,013.40 km) |
| Amherst to Pinhal Novo | 3,763.67 mi (6,057.04 km) |
| Amherst to Pinhel | 3,781.54 mi (6,085.79 km) |
