| Holt to Montijo | 3,935.03 mi (6,332.81 km) |
| Holt to Montilla | 4,074.76 mi (6,557.69 km) |
| Holt to Montmelo | 4,235.25 mi (6,815.97 km) |
| Holt to Montornes del Valles | 4,236.37 mi (6,817.78 km) |
| Holt to Montoro | 4,070.32 mi (6,550.55 km) |
| Holt to Monzon | 4,132.54 mi (6,650.68 km) |
| Holt to Mora | 4,037.20 mi (6,497.25 km) |
| Holt to Moralzarzal | 3,993.00 mi (6,426.11 km) |
| Holt to Moron de la Frontera | 4,053.78 mi (6,523.93 km) |
| Holt to Mostoles | 4,009.80 mi (6,453.15 km) |
| Holt to Motril | 4,157.60 mi (6,691.02 km) |
| Holt to Muchamiel | 4,235.10 mi (6,815.74 km) |
| Holt to Mula | 4,201.85 mi (6,762.22 km) |
| Holt to Munguia | 3,948.81 mi (6,355.00 km) |
| Holt to Murcia | 4,220.35 mi (6,792.00 km) |
