| Round Rock to Moncalieri | 5,429.55 mi (8,738.02 km) |
| Round Rock to Mondolfo | 5,699.69 mi (9,172.77 km) |
| Round Rock to Mondovi | 5,457.74 mi (8,783.38 km) |
| Round Rock to Monesiglio | 5,467.16 mi (8,798.55 km) |
| Round Rock to Monfalcone | 5,634.31 mi (9,067.55 km) |
| Round Rock to Monopoli | 5,987.38 mi (9,635.76 km) |
| Round Rock to Monreale | 5,937.78 mi (9,555.93 km) |
| Round Rock to Monselice | 5,586.29 mi (8,990.26 km) |
| Round Rock to Monserrato | 5,708.60 mi (9,187.11 km) |
| Round Rock to Monsummano | 5,601.75 mi (9,015.14 km) |
| Round Rock to Montagnana | 5,574.89 mi (8,971.93 km) |
| Round Rock to Montale | 5,607.38 mi (9,024.21 km) |
| Round Rock to Montalto di Castro | 5,693.72 mi (9,163.15 km) |
| Round Rock to Montalto Uffugo | 6,005.92 mi (9,665.59 km) |
| Round Rock to Monte Compatri | 5,762.95 mi (9,274.57 km) |
