| Orvieto to Oliveira do Bairro | 1,072.67 mi (1,726.30 km) |
| Orvieto to Oliveira do Hospital | 1,043.19 mi (1,678.85 km) |
| Orvieto to Ourem | 1,092.98 mi (1,758.98 km) |
| Orvieto to Ovar | 1,073.46 mi (1,727.56 km) |
| Orvieto to Pacos de Ferreira | 1,055.40 mi (1,698.50 km) |
| Orvieto to Palmela | 1,134.95 mi (1,826.52 km) |
| Orvieto to Paredes | 1,053.00 mi (1,694.65 km) |
| Orvieto to Paredes de Coura | 1,055.00 mi (1,697.87 km) |
| Orvieto to Penacova | 1,066.18 mi (1,715.86 km) |
| Orvieto to Penafiel | 1,050.41 mi (1,690.47 km) |
| Orvieto to Peniche | 1,139.98 mi (1,834.62 km) |
| Orvieto to Peso da Regua | 1,025.26 mi (1,650.00 km) |
| Orvieto to Pinhal Novo | 1,134.04 mi (1,825.06 km) |
| Orvieto to Pinhel | 995.32 mi (1,601.81 km) |
| Orvieto to Pombal | 1,090.58 mi (1,755.12 km) |
