| Oatfield to Oliveira de Frades | 5,239.85 mi (8,432.73 km) |
| Oatfield to Oliveira do Bairro | 5,239.27 mi (8,431.79 km) |
| Oatfield to Oliveira do Hospital | 5,269.55 mi (8,480.53 km) |
| Oatfield to Ourem | 5,281.92 mi (8,500.42 km) |
| Oatfield to Ovar | 5,216.52 mi (8,395.17 km) |
| Oatfield to Pacos de Ferreira | 5,203.86 mi (8,374.80 km) |
| Oatfield to Palmela | 5,326.40 mi (8,572.01 km) |
| Oatfield to Paredes | 5,209.61 mi (8,384.05 km) |
| Oatfield to Paredes de Coura | 5,164.90 mi (8,312.10 km) |
| Oatfield to Penacova | 5,259.57 mi (8,464.46 km) |
| Oatfield to Penafiel | 5,210.99 mi (8,386.28 km) |
| Oatfield to Peniche | 5,269.23 mi (8,480.00 km) |
| Oatfield to Peso da Regua | 5,230.51 mi (8,417.69 km) |
| Oatfield to Pinhal Novo | 5,322.56 mi (8,565.83 km) |
| Oatfield to Pinhel | 5,274.70 mi (8,488.80 km) |
