| Glassboro to Oliveira de Frades | 3,442.07 mi (5,539.47 km) |
| Glassboro to Oliveira do Bairro | 3,431.88 mi (5,523.08 km) |
| Glassboro to Oliveira do Hospital | 3,467.04 mi (5,579.65 km) |
| Glassboro to Ourem | 3,451.50 mi (5,554.65 km) |
| Glassboro to Ovar | 3,416.36 mi (5,498.10 km) |
| Glassboro to Pacos de Ferreira | 3,417.44 mi (5,499.84 km) |
| Glassboro to Palmela | 3,464.48 mi (5,575.54 km) |
| Glassboro to Paredes | 3,422.36 mi (5,507.75 km) |
| Glassboro to Paredes de Coura | 3,393.42 mi (5,461.19 km) |
| Glassboro to Penacova | 3,448.88 mi (5,550.43 km) |
| Glassboro to Penafiel | 3,424.59 mi (5,511.34 km) |
| Glassboro to Peniche | 3,420.18 mi (5,504.24 km) |
| Glassboro to Peso da Regua | 3,450.14 mi (5,552.46 km) |
| Glassboro to Pinhal Novo | 3,462.01 mi (5,571.57 km) |
| Glassboro to Pinhel | 3,494.39 mi (5,623.68 km) |
