| Big Spring to Montijo | 5,097.93 mi (8,204.33 km) |
| Big Spring to Montilla | 5,236.68 mi (8,427.62 km) |
| Big Spring to Montmelo | 5,406.61 mi (8,701.09 km) |
| Big Spring to Montornes del Valles | 5,407.73 mi (8,702.90 km) |
| Big Spring to Montoro | 5,233.54 mi (8,422.56 km) |
| Big Spring to Monzon | 5,303.72 mi (8,535.51 km) |
| Big Spring to Mora | 5,204.24 mi (8,375.42 km) |
| Big Spring to Moralzarzal | 5,161.42 mi (8,306.50 km) |
| Big Spring to Moron de la Frontera | 5,213.52 mi (8,390.35 km) |
| Big Spring to Mostoles | 5,177.79 mi (8,332.85 km) |
| Big Spring to Motril | 5,318.82 mi (8,559.82 km) |
| Big Spring to Muchamiel | 5,402.66 mi (8,694.75 km) |
| Big Spring to Mula | 5,367.94 mi (8,638.87 km) |
| Big Spring to Munguia | 5,120.03 mi (8,239.89 km) |
| Big Spring to Murcia | 5,386.67 mi (8,669.00 km) |
