| Upton to Montijo | 1,013.89 mi (1,631.70 km) |
| Upton to Montilla | 1,094.25 mi (1,761.03 km) |
| Upton to Montmelo | 854.11 mi (1,374.56 km) |
| Upton to Montornes del Valles | 855.03 mi (1,376.03 km) |
| Upton to Montoro | 1,063.61 mi (1,711.71 km) |
| Upton to Monzon | 807.26 mi (1,299.17 km) |
| Upton to Mora | 947.18 mi (1,524.35 km) |
| Upton to Moralzarzal | 879.11 mi (1,414.80 km) |
| Upton to Moron de la Frontera | 1,129.30 mi (1,817.44 km) |
| Upton to Mostoles | 902.50 mi (1,452.43 km) |
| Upton to Motril | 1,149.54 mi (1,850.01 km) |
| Upton to Muchamiel | 1,042.07 mi (1,677.06 km) |
| Upton to Mula | 1,062.87 mi (1,710.53 km) |
| Upton to Munguia | 693.12 mi (1,115.47 km) |
| Upton to Murcia | 1,068.09 mi (1,718.92 km) |
