| Mercerville to Oliveira de Frades | 3,406.82 mi (5,482.75 km) |
| Mercerville to Oliveira do Bairro | 3,396.79 mi (5,466.61 km) |
| Mercerville to Oliveira do Hospital | 3,431.92 mi (5,523.15 km) |
| Mercerville to Ourem | 3,416.89 mi (5,498.95 km) |
| Mercerville to Ovar | 3,381.11 mi (5,441.37 km) |
| Mercerville to Pacos de Ferreira | 3,381.94 mi (5,442.70 km) |
| Mercerville to Palmela | 3,430.52 mi (5,520.89 km) |
| Mercerville to Paredes | 3,386.88 mi (5,450.66 km) |
| Mercerville to Paredes de Coura | 3,357.61 mi (5,403.55 km) |
| Mercerville to Penacova | 3,413.88 mi (5,494.12 km) |
| Mercerville to Penafiel | 3,389.10 mi (5,454.23 km) |
| Mercerville to Peniche | 3,385.87 mi (5,449.04 km) |
| Mercerville to Peso da Regua | 3,414.59 mi (5,495.25 km) |
| Mercerville to Pinhal Novo | 3,428.02 mi (5,516.87 km) |
| Mercerville to Pinhel | 3,458.93 mi (5,566.61 km) |
