| Helena to Mechernich | 4,793.69 mi (7,714.70 km) |
| Helena to Meckenbeuren | 5,032.23 mi (8,098.59 km) |
| Helena to Meckenheim | 4,802.26 mi (7,728.49 km) |
| Helena to Meerane | 4,937.98 mi (7,946.91 km) |
| Helena to Meerbusch | 4,758.97 mi (7,658.82 km) |
| Helena to Meine | 4,803.64 mi (7,730.70 km) |
| Helena to Meinerzhagen | 4,793.79 mi (7,714.85 km) |
| Helena to Meiningen | 4,900.34 mi (7,886.33 km) |
| Helena to Meissen | 4,946.78 mi (7,961.08 km) |
| Helena to Meitingen | 5,022.22 mi (8,082.49 km) |
| Helena to Melle | 4,755.11 mi (7,652.61 km) |
| Helena to Melsungen | 4,845.28 mi (7,797.73 km) |
| Helena to Memmelsdorf | 4,948.59 mi (7,963.98 km) |
| Helena to Memmingen | 5,033.99 mi (8,101.43 km) |
| Helena to Mendig | 4,823.43 mi (7,762.57 km) |
