| Iselin to Montalegre | 3,369.18 mi (5,422.17 km) |
| Iselin to Montemor-o-Novo | 3,435.24 mi (5,528.48 km) |
| Iselin to Montemor-o-Velho | 3,370.21 mi (5,423.82 km) |
| Iselin to Montijo | 3,400.70 mi (5,472.89 km) |
| Iselin to Mortagua | 3,384.81 mi (5,447.32 km) |
| Iselin to Moura | 3,487.90 mi (5,613.22 km) |
| Iselin to Murtosa | 3,357.42 mi (5,403.24 km) |
| Iselin to Nazare | 3,366.97 mi (5,418.62 km) |
| Iselin to Nelas | 3,401.08 mi (5,473.51 km) |
| Iselin to Obidos | 3,369.17 mi (5,422.16 km) |
| Iselin to Odemira | 3,445.57 mi (5,545.12 km) |
| Iselin to Odivelas | 3,383.92 mi (5,445.89 km) |
| Iselin to Oeiras | 3,380.18 mi (5,439.88 km) |
| Iselin to Olhao | 3,501.44 mi (5,635.03 km) |
| Iselin to Oliveira de Azemeis | 3,362.23 mi (5,410.98 km) |
