| Covington to Oliveira de Frades | 3,913.34 mi (6,297.91 km) |
| Covington to Oliveira do Bairro | 3,904.24 mi (6,283.27 km) |
| Covington to Oliveira do Hospital | 3,939.19 mi (6,339.52 km) |
| Covington to Ourem | 3,926.91 mi (6,319.75 km) |
| Covington to Ovar | 3,887.63 mi (6,256.53 km) |
| Covington to Pacos de Ferreira | 3,886.96 mi (6,255.46 km) |
| Covington to Palmela | 3,943.75 mi (6,346.85 km) |
| Covington to Paredes | 3,892.05 mi (6,263.65 km) |
| Covington to Paredes de Coura | 3,860.70 mi (6,213.20 km) |
| Covington to Penacova | 3,921.84 mi (6,311.60 km) |
| Covington to Penafiel | 3,894.20 mi (6,267.10 km) |
| Covington to Peniche | 3,897.49 mi (6,272.41 km) |
| Covington to Peso da Regua | 3,919.29 mi (6,307.48 km) |
| Covington to Pinhal Novo | 3,941.10 mi (6,342.59 km) |
| Covington to Pinhel | 3,964.07 mi (6,379.55 km) |
