| Round Rock to Minervino Murge | 5,931.10 mi (9,545.19 km) |
| Round Rock to Minturno | 5,827.31 mi (9,378.15 km) |
| Round Rock to Mira | 5,593.53 mi (9,001.92 km) |
| Round Rock to Mirandola | 5,572.27 mi (8,967.70 km) |
| Round Rock to Mirano | 5,589.76 mi (8,995.84 km) |
| Round Rock to Misano Adriatico | 5,674.77 mi (9,132.66 km) |
| Round Rock to Misilmeri | 5,946.82 mi (9,570.48 km) |
| Round Rock to Missaglia | 5,471.05 mi (8,804.80 km) |
| Round Rock to Misterbianco | 6,036.21 mi (9,714.34 km) |
| Round Rock to Modena | 5,575.96 mi (8,973.63 km) |
| Round Rock to Modica | 6,052.66 mi (9,740.82 km) |
| Round Rock to Modugno | 5,960.54 mi (9,592.57 km) |
| Round Rock to Mogliano Veneto | 5,592.73 mi (9,000.63 km) |
| Round Rock to Molfetta | 5,948.06 mi (9,572.48 km) |
| Round Rock to Molinella | 5,607.15 mi (9,023.84 km) |
