| Olathe to Oliveira de Frades | 4,396.71 mi (7,075.82 km) |
| Olathe to Oliveira do Bairro | 4,389.17 mi (7,063.68 km) |
| Olathe to Oliveira do Hospital | 4,423.66 mi (7,119.19 km) |
| Olathe to Ourem | 4,416.02 mi (7,106.90 km) |
| Olathe to Ovar | 4,371.13 mi (7,034.65 km) |
| Olathe to Pacos de Ferreira | 4,368.07 mi (7,029.73 km) |
| Olathe to Palmela | 4,438.34 mi (7,142.82 km) |
| Olathe to Paredes | 4,373.36 mi (7,038.24 km) |
| Olathe to Paredes de Coura | 4,338.90 mi (6,982.78 km) |
| Olathe to Penacova | 4,407.53 mi (7,093.23 km) |
| Olathe to Penafiel | 4,375.38 mi (7,041.50 km) |
| Olathe to Peniche | 4,389.46 mi (7,064.16 km) |
| Olathe to Peso da Regua | 4,399.70 mi (7,080.63 km) |
| Olathe to Pinhal Novo | 4,435.44 mi (7,138.15 km) |
| Olathe to Pinhel | 4,444.96 mi (7,153.48 km) |
