| Ashtabula to Oliveira de Frades | 3,650.67 mi (5,875.19 km) |
| Ashtabula to Oliveira do Bairro | 3,642.12 mi (5,861.43 km) |
| Ashtabula to Oliveira do Hospital | 3,676.93 mi (5,917.45 km) |
| Ashtabula to Ourem | 3,666.37 mi (5,900.46 km) |
| Ashtabula to Ovar | 3,624.99 mi (5,833.85 km) |
| Ashtabula to Pacos de Ferreira | 3,623.50 mi (5,831.46 km) |
| Ashtabula to Palmela | 3,685.47 mi (5,931.19 km) |
| Ashtabula to Paredes | 3,628.66 mi (5,839.76 km) |
| Ashtabula to Paredes de Coura | 3,596.27 mi (5,787.64 km) |
| Ashtabula to Penacova | 3,660.01 mi (5,890.22 km) |
| Ashtabula to Penafiel | 3,630.77 mi (5,843.15 km) |
| Ashtabula to Peniche | 3,638.08 mi (5,854.92 km) |
| Ashtabula to Peso da Regua | 3,655.61 mi (5,883.14 km) |
| Ashtabula to Pinhal Novo | 3,682.71 mi (5,926.75 km) |
| Ashtabula to Pinhel | 3,700.59 mi (5,955.52 km) |
