| Randallstown to Montalegre | 3,523.57 mi (5,670.64 km) |
| Randallstown to Montemor-o-Novo | 3,588.03 mi (5,774.38 km) |
| Randallstown to Montemor-o-Velho | 3,523.74 mi (5,670.92 km) |
| Randallstown to Montijo | 3,553.37 mi (5,718.60 km) |
| Randallstown to Mortagua | 3,538.55 mi (5,694.75 km) |
| Randallstown to Moura | 3,640.55 mi (5,858.90 km) |
| Randallstown to Murtosa | 3,511.24 mi (5,650.80 km) |
| Randallstown to Nazare | 3,520.15 mi (5,665.13 km) |
| Randallstown to Nelas | 3,554.92 mi (5,721.09 km) |
| Randallstown to Obidos | 3,522.19 mi (5,668.42 km) |
| Randallstown to Odemira | 3,597.61 mi (5,789.80 km) |
| Randallstown to Odivelas | 3,536.60 mi (5,691.60 km) |
| Randallstown to Oeiras | 3,532.77 mi (5,685.44 km) |
| Randallstown to Olhao | 3,653.31 mi (5,879.43 km) |
| Randallstown to Oliveira de Azemeis | 3,516.12 mi (5,658.65 km) |
