| Great Falls to Miranda de Ebro | 4,830.83 mi (7,774.47 km) |
| Great Falls to Mislata | 5,083.20 mi (8,180.62 km) |
| Great Falls to Moana | 4,643.32 mi (7,472.71 km) |
| Great Falls to Moguer | 4,961.06 mi (7,984.06 km) |
| Great Falls to Molina de Segura | 5,128.73 mi (8,253.90 km) |
| Great Falls to Molins de Rey | 5,065.21 mi (8,151.67 km) |
| Great Falls to Mollerusa | 5,016.05 mi (8,072.56 km) |
| Great Falls to Mollet | 5,065.33 mi (8,151.86 km) |
| Great Falls to Moncada | 5,067.14 mi (8,154.78 km) |
| Great Falls to Moncada | 5,080.23 mi (8,175.83 km) |
| Great Falls to Monforte de Lemos | 4,676.86 mi (7,526.68 km) |
| Great Falls to Monforte del Cid | 5,129.11 mi (8,254.51 km) |
| Great Falls to Mongat | 5,071.25 mi (8,161.38 km) |
| Great Falls to Monovar | 5,122.27 mi (8,243.50 km) |
| Great Falls to Monserrat | 5,082.72 mi (8,179.84 km) |
