| Mayfield Heights to Oliveira de Frades | 3,691.91 mi (5,941.55 km) |
| Mayfield Heights to Oliveira do Bairro | 3,683.31 mi (5,927.71 km) |
| Mayfield Heights to Oliveira do Hospital | 3,718.13 mi (5,983.75 km) |
| Mayfield Heights to Ourem | 3,707.40 mi (5,966.49 km) |
| Mayfield Heights to Ovar | 3,666.22 mi (5,900.21 km) |
| Mayfield Heights to Pacos de Ferreira | 3,664.81 mi (5,897.95 km) |
| Mayfield Heights to Palmela | 3,726.27 mi (5,996.85 km) |
| Mayfield Heights to Paredes | 3,669.97 mi (5,906.24 km) |
| Mayfield Heights to Paredes de Coura | 3,637.67 mi (5,854.27 km) |
| Mayfield Heights to Penacova | 3,701.17 mi (5,956.46 km) |
| Mayfield Heights to Penafiel | 3,672.08 mi (5,909.64 km) |
| Mayfield Heights to Peniche | 3,678.99 mi (5,920.77 km) |
| Mayfield Heights to Peso da Regua | 3,696.95 mi (5,949.67 km) |
| Mayfield Heights to Pinhal Novo | 3,723.52 mi (5,992.43 km) |
| Mayfield Heights to Pinhel | 3,741.91 mi (6,022.02 km) |
