| Little Rock to Oliveira de Frades | 4,437.59 mi (7,141.61 km) |
| Little Rock to Oliveira do Bairro | 4,428.29 mi (7,126.64 km) |
| Little Rock to Oliveira do Hospital | 4,463.29 mi (7,182.97 km) |
| Little Rock to Ourem | 4,450.28 mi (7,162.04 km) |
| Little Rock to Ovar | 4,411.88 mi (7,100.23 km) |
| Little Rock to Pacos de Ferreira | 4,411.50 mi (7,099.62 km) |
| Little Rock to Palmela | 4,465.99 mi (7,187.32 km) |
| Little Rock to Paredes | 4,416.56 mi (7,107.77 km) |
| Little Rock to Paredes de Coura | 4,385.53 mi (7,057.84 km) |
| Little Rock to Penacova | 4,445.78 mi (7,154.78 km) |
| Little Rock to Penafiel | 4,418.72 mi (7,111.25 km) |
| Little Rock to Peniche | 4,420.34 mi (7,113.85 km) |
| Little Rock to Peso da Regua | 4,443.88 mi (7,151.74 km) |
| Little Rock to Pinhal Novo | 4,463.40 mi (7,183.16 km) |
| Little Rock to Pinhel | 4,488.60 mi (7,223.70 km) |
