| Blackrock to Mechernich | 576.33 mi (927.51 km) |
| Blackrock to Meckenbeuren | 790.23 mi (1,271.75 km) |
| Blackrock to Meckenheim | 590.14 mi (949.74 km) |
| Blackrock to Meerane | 807.02 mi (1,298.77 km) |
| Blackrock to Meerbusch | 559.96 mi (901.17 km) |
| Blackrock to Meine | 698.67 mi (1,124.40 km) |
| Blackrock to Meinerzhagen | 602.86 mi (970.20 km) |
| Blackrock to Meiningen | 730.31 mi (1,175.32 km) |
| Blackrock to Meissen | 842.13 mi (1,355.28 km) |
| Blackrock to Meitingen | 808.34 mi (1,300.90 km) |
| Blackrock to Melle | 610.71 mi (982.84 km) |
| Blackrock to Melsungen | 680.91 mi (1,095.82 km) |
| Blackrock to Memmelsdorf | 768.72 mi (1,237.14 km) |
| Blackrock to Memmingen | 802.76 mi (1,291.92 km) |
| Blackrock to Mendig | 608.01 mi (978.50 km) |
