| Corning to Oliveira de Frades | 3,467.60 mi (5,580.56 km) |
| Corning to Oliveira do Bairro | 3,458.66 mi (5,566.18 km) |
| Corning to Oliveira do Hospital | 3,493.57 mi (5,622.36 km) |
| Corning to Ourem | 3,481.88 mi (5,603.55 km) |
| Corning to Ovar | 3,441.89 mi (5,539.19 km) |
| Corning to Pacos de Ferreira | 3,441.01 mi (5,537.78 km) |
| Corning to Palmela | 3,499.67 mi (5,632.18 km) |
| Corning to Paredes | 3,446.12 mi (5,545.99 km) |
| Corning to Paredes de Coura | 3,414.54 mi (5,495.17 km) |
| Corning to Penacova | 3,476.36 mi (5,594.66 km) |
| Corning to Penafiel | 3,448.26 mi (5,549.43 km) |
| Corning to Peniche | 3,452.91 mi (5,556.92 km) |
| Corning to Peso da Regua | 3,473.29 mi (5,589.72 km) |
| Corning to Pinhal Novo | 3,496.97 mi (5,627.83 km) |
| Corning to Pinhel | 3,518.12 mi (5,661.87 km) |
