| Opelika to Mechernich | 4,597.41 mi (7,398.82 km) |
| Opelika to Meckenbeuren | 4,801.29 mi (7,726.93 km) |
| Opelika to Meckenheim | 4,611.22 mi (7,421.05 km) |
| Opelika to Meerane | 4,819.67 mi (7,756.52 km) |
| Opelika to Meerbusch | 4,579.82 mi (7,370.51 km) |
| Opelika to Meine | 4,698.51 mi (7,561.53 km) |
| Opelika to Meinerzhagen | 4,622.32 mi (7,438.91 km) |
| Opelika to Meiningen | 4,748.95 mi (7,642.70 km) |
| Opelika to Meissen | 4,848.91 mi (7,803.57 km) |
| Opelika to Meitingen | 4,827.80 mi (7,769.60 km) |
| Opelika to Melle | 4,619.44 mi (7,434.27 km) |
| Opelika to Melsungen | 4,697.43 mi (7,559.79 km) |
| Opelika to Memmelsdorf | 4,789.10 mi (7,707.31 km) |
| Opelika to Memmingen | 4,818.05 mi (7,753.90 km) |
| Opelika to Mendig | 4,629.07 mi (7,449.77 km) |
