| Radcliff to Mangualde | 4,044.38 mi (6,508.80 km) |
| Radcliff to Marco de Canavezes | 4,009.19 mi (6,452.17 km) |
| Radcliff to Marinha Grande | 4,013.17 mi (6,458.58 km) |
| Radcliff to Massama | 4,025.79 mi (6,478.88 km) |
| Radcliff to Matosinhos | 3,983.13 mi (6,410.23 km) |
| Radcliff to Mealhada | 4,017.96 mi (6,466.29 km) |
| Radcliff to Melgaco | 3,977.28 mi (6,400.81 km) |
| Radcliff to Melres | 4,000.68 mi (6,438.47 km) |
| Radcliff to Mira | 4,002.98 mi (6,442.17 km) |
| Radcliff to Miranda do Corvo | 4,031.79 mi (6,488.53 km) |
| Radcliff to Mirandela | 4,046.17 mi (6,511.68 km) |
| Radcliff to Mogadouro | 4,072.45 mi (6,553.97 km) |
| Radcliff to Moimenta da Beira | 4,040.45 mi (6,502.47 km) |
| Radcliff to Moita | 4,043.15 mi (6,506.82 km) |
| Radcliff to Moncao | 3,968.49 mi (6,386.66 km) |
