| Boulder to Luzzara | 5,350.31 mi (8,610.49 km) |
| Boulder to Luzzi | 5,824.37 mi (9,373.42 km) |
| Boulder to Macerata | 5,528.51 mi (8,897.28 km) |
| Boulder to Macerata Campania | 5,670.25 mi (9,125.38 km) |
| Boulder to Macomer | 5,511.24 mi (8,869.48 km) |
| Boulder to Maddaloni | 5,676.04 mi (9,134.71 km) |
| Boulder to Magenta | 5,263.72 mi (8,471.14 km) |
| Boulder to Magione | 5,492.74 mi (8,839.71 km) |
| Boulder to Maglie | 5,853.09 mi (9,419.63 km) |
| Boulder to Magnago | 5,255.43 mi (8,457.81 km) |
| Boulder to Malalbergo | 5,391.85 mi (8,677.34 km) |
| Boulder to Malnate | 5,247.66 mi (8,445.30 km) |
| Boulder to Malo | 5,341.02 mi (8,595.54 km) |
| Boulder to Mandello del Lario | 5,257.05 mi (8,460.41 km) |
| Boulder to Manduria | 5,821.13 mi (9,368.21 km) |
