| Western Springs to Montijo | 4,115.47 mi (6,623.21 km) |
| Western Springs to Montilla | 4,255.34 mi (6,848.31 km) |
| Western Springs to Montmelo | 4,411.76 mi (7,100.04 km) |
| Western Springs to Montornes del Valles | 4,412.89 mi (7,101.86 km) |
| Western Springs to Montoro | 4,250.69 mi (6,840.82 km) |
| Western Springs to Monzon | 4,309.52 mi (6,935.50 km) |
| Western Springs to Mora | 4,216.68 mi (6,786.09 km) |
| Western Springs to Moralzarzal | 4,171.99 mi (6,714.17 km) |
| Western Springs to Moron de la Frontera | 4,234.67 mi (6,815.04 km) |
| Western Springs to Mostoles | 4,188.96 mi (6,741.47 km) |
| Western Springs to Motril | 4,338.28 mi (6,981.78 km) |
| Western Springs to Muchamiel | 4,414.38 mi (7,104.26 km) |
| Western Springs to Mula | 4,381.57 mi (7,051.45 km) |
| Western Springs to Munguia | 4,125.72 mi (6,639.71 km) |
| Western Springs to Murcia | 4,400.01 mi (7,081.13 km) |
