| Tomball to Oliveira de Frades | 4,775.64 mi (7,685.66 km) |
| Tomball to Oliveira do Bairro | 4,765.51 mi (7,669.35 km) |
| Tomball to Oliveira do Hospital | 4,800.66 mi (7,725.91 km) |
| Tomball to Ourem | 4,785.02 mi (7,700.75 km) |
| Tomball to Ovar | 4,749.93 mi (7,644.28 km) |
| Tomball to Pacos de Ferreira | 4,750.84 mi (7,645.74 km) |
| Tomball to Palmela | 4,797.28 mi (7,720.47 km) |
| Tomball to Paredes | 4,755.79 mi (7,653.70 km) |
| Tomball to Paredes de Coura | 4,726.46 mi (7,606.50 km) |
| Tomball to Penacova | 4,782.52 mi (7,696.72 km) |
| Tomball to Penafiel | 4,758.00 mi (7,657.27 km) |
| Tomball to Peniche | 4,753.45 mi (7,649.93 km) |
| Tomball to Peso da Regua | 4,783.50 mi (7,698.30 km) |
| Tomball to Pinhal Novo | 4,794.87 mi (7,716.59 km) |
| Tomball to Pinhel | 4,827.83 mi (7,769.64 km) |
