| Skokie to Oliveira de Frades | 3,965.67 mi (6,382.13 km) |
| Skokie to Oliveira do Bairro | 3,958.15 mi (6,370.02 km) |
| Skokie to Oliveira do Hospital | 3,992.63 mi (6,425.51 km) |
| Skokie to Ourem | 3,985.12 mi (6,413.43 km) |
| Skokie to Ovar | 3,940.09 mi (6,340.96 km) |
| Skokie to Pacos de Ferreira | 3,937.03 mi (6,336.04 km) |
| Skokie to Palmela | 4,007.77 mi (6,449.88 km) |
| Skokie to Paredes | 3,942.32 mi (6,344.55 km) |
| Skokie to Paredes de Coura | 3,907.90 mi (6,289.16 km) |
| Skokie to Penacova | 3,976.52 mi (6,399.59 km) |
| Skokie to Penafiel | 3,944.34 mi (6,347.81 km) |
| Skokie to Peniche | 3,958.71 mi (6,370.93 km) |
| Skokie to Peso da Regua | 3,968.67 mi (6,386.95 km) |
| Skokie to Pinhal Novo | 4,004.85 mi (6,445.18 km) |
| Skokie to Pinhel | 4,013.93 mi (6,459.79 km) |
