| Catonsville to Minervino Murge | 4,644.03 mi (7,473.84 km) |
| Catonsville to Minturno | 4,535.41 mi (7,299.04 km) |
| Catonsville to Mira | 4,319.01 mi (6,950.77 km) |
| Catonsville to Mirandola | 4,292.06 mi (6,907.40 km) |
| Catonsville to Mirano | 4,315.51 mi (6,945.14 km) |
| Catonsville to Misano Adriatico | 4,393.56 mi (7,070.76 km) |
| Catonsville to Misilmeri | 4,641.44 mi (7,469.67 km) |
| Catonsville to Missaglia | 4,191.29 mi (6,745.23 km) |
| Catonsville to Misterbianco | 4,732.04 mi (7,615.48 km) |
| Catonsville to Modena | 4,294.11 mi (6,910.70 km) |
| Catonsville to Modica | 4,745.81 mi (7,637.65 km) |
| Catonsville to Modugno | 4,675.17 mi (7,523.96 km) |
| Catonsville to Mogliano Veneto | 4,319.18 mi (6,951.05 km) |
| Catonsville to Molfetta | 4,662.77 mi (7,504.01 km) |
| Catonsville to Molinella | 4,326.91 mi (6,963.48 km) |
