| New Carrollton to Oliveira de Frades | 3,549.06 mi (5,711.66 km) |
| New Carrollton to Oliveira do Bairro | 3,538.83 mi (5,695.20 km) |
| New Carrollton to Oliveira do Hospital | 3,573.99 mi (5,751.79 km) |
| New Carrollton to Ourem | 3,558.29 mi (5,726.52 km) |
| New Carrollton to Ovar | 3,523.36 mi (5,670.30 km) |
| New Carrollton to Pacos de Ferreira | 3,524.50 mi (5,672.13 km) |
| New Carrollton to Palmela | 3,571.01 mi (5,746.98 km) |
| New Carrollton to Paredes | 3,529.41 mi (5,680.04 km) |
| New Carrollton to Paredes de Coura | 3,500.55 mi (5,633.58 km) |
| New Carrollton to Penacova | 3,555.80 mi (5,722.51 km) |
| New Carrollton to Penafiel | 3,531.64 mi (5,683.63 km) |
| New Carrollton to Peniche | 3,526.86 mi (5,675.93 km) |
| New Carrollton to Peso da Regua | 3,557.21 mi (5,724.77 km) |
| New Carrollton to Pinhal Novo | 3,568.56 mi (5,743.04 km) |
| New Carrollton to Pinhel | 3,601.44 mi (5,795.96 km) |
