| Upper Montclair to Miranda de Ebro | 3,561.06 mi (5,730.98 km) |
| Upper Montclair to Mislata | 3,774.67 mi (6,074.75 km) |
| Upper Montclair to Moana | 3,298.29 mi (5,308.08 km) |
| Upper Montclair to Moguer | 3,531.56 mi (5,683.49 km) |
| Upper Montclair to Molina de Segura | 3,781.54 mi (6,085.81 km) |
| Upper Montclair to Molins de Rey | 3,828.06 mi (6,160.67 km) |
| Upper Montclair to Mollerusa | 3,769.51 mi (6,066.44 km) |
| Upper Montclair to Mollet | 3,833.27 mi (6,169.05 km) |
| Upper Montclair to Moncada | 3,833.74 mi (6,169.81 km) |
| Upper Montclair to Moncada | 3,773.41 mi (6,072.71 km) |
| Upper Montclair to Monforte de Lemos | 3,350.78 mi (5,392.57 km) |
| Upper Montclair to Monforte del Cid | 3,794.38 mi (6,106.47 km) |
| Upper Montclair to Mongat | 3,838.57 mi (6,177.59 km) |
| Upper Montclair to Monovar | 3,787.36 mi (6,095.17 km) |
| Upper Montclair to Monserrat | 3,769.45 mi (6,066.34 km) |
