| San Marino to Oliveira de Frades | 5,614.14 mi (9,035.09 km) |
| San Marino to Oliveira do Bairro | 5,609.55 mi (9,027.70 km) |
| San Marino to Oliveira do Hospital | 5,642.66 mi (9,080.99 km) |
| San Marino to Ourem | 5,643.58 mi (9,082.47 km) |
| San Marino to Ovar | 5,589.20 mi (8,994.96 km) |
| San Marino to Pacos de Ferreira | 5,581.86 mi (8,983.13 km) |
| San Marino to Palmela | 5,675.49 mi (9,133.83 km) |
| San Marino to Paredes | 5,587.42 mi (8,992.09 km) |
| San Marino to Paredes de Coura | 5,547.89 mi (8,928.47 km) |
| San Marino to Penacova | 5,629.00 mi (9,059.01 km) |
| San Marino to Penafiel | 5,589.19 mi (8,994.93 km) |
| San Marino to Peniche | 5,622.55 mi (9,048.62 km) |
| San Marino to Peso da Regua | 5,611.70 mi (9,031.16 km) |
| San Marino to Pinhal Novo | 5,672.17 mi (9,128.47 km) |
| San Marino to Pinhel | 5,657.11 mi (9,104.23 km) |
