| Radviliskis to Montemor-o-Novo | 1,876.21 mi (3,019.47 km) |
| Radviliskis to Montemor-o-Velho | 1,814.27 mi (2,919.79 km) |
| Radviliskis to Montijo | 1,898.46 mi (3,055.28 km) |
| Radviliskis to Mortagua | 1,784.65 mi (2,872.12 km) |
| Radviliskis to Moura | 1,876.98 mi (3,020.71 km) |
| Radviliskis to Murtosa | 1,783.87 mi (2,870.85 km) |
| Radviliskis to Nazare | 1,856.90 mi (2,988.39 km) |
| Radviliskis to Nelas | 1,766.74 mi (2,843.30 km) |
| Radviliskis to Obidos | 1,872.58 mi (3,013.62 km) |
| Radviliskis to Odemira | 1,947.29 mi (3,133.86 km) |
| Radviliskis to Odivelas | 1,902.76 mi (3,062.20 km) |
| Radviliskis to Oeiras | 1,913.18 mi (3,078.97 km) |
| Radviliskis to Olhao | 1,950.02 mi (3,138.26 km) |
| Radviliskis to Oliveira de Azemeis | 1,772.82 mi (2,853.08 km) |
| Radviliskis to Oliveira de Frades | 1,768.54 mi (2,846.19 km) |
