| Herrin to Montalegre | 4,152.99 mi (6,683.60 km) |
| Herrin to Montemor-o-Novo | 4,230.56 mi (6,808.42 km) |
| Herrin to Montemor-o-Velho | 4,161.28 mi (6,696.93 km) |
| Herrin to Montijo | 4,196.66 mi (6,753.88 km) |
| Herrin to Mortagua | 4,174.42 mi (6,718.07 km) |
| Herrin to Moura | 4,283.86 mi (6,894.20 km) |
| Herrin to Murtosa | 4,146.45 mi (6,673.07 km) |
| Herrin to Nazare | 4,160.35 mi (6,695.44 km) |
| Herrin to Nelas | 4,189.92 mi (6,743.02 km) |
| Herrin to Obidos | 4,163.41 mi (6,700.36 km) |
| Herrin to Odemira | 4,244.25 mi (6,830.47 km) |
| Herrin to Odivelas | 4,179.88 mi (6,726.86 km) |
| Herrin to Oeiras | 4,176.59 mi (6,721.58 km) |
| Herrin to Olhao | 4,300.72 mi (6,921.35 km) |
| Herrin to Oliveira de Azemeis | 4,150.68 mi (6,679.87 km) |
