| Opelika to Moncalieri | 4,803.65 mi (7,730.73 km) |
| Opelika to Mondolfo | 5,080.31 mi (8,175.97 km) |
| Opelika to Mondovi | 4,828.37 mi (7,770.51 km) |
| Opelika to Monesiglio | 4,839.04 mi (7,787.68 km) |
| Opelika to Monfalcone | 5,028.83 mi (8,093.12 km) |
| Opelika to Monopoli | 5,363.97 mi (8,632.48 km) |
| Opelika to Monreale | 5,287.39 mi (8,509.23 km) |
| Opelika to Monselice | 4,972.29 mi (8,002.13 km) |
| Opelika to Monserrato | 5,053.64 mi (8,133.05 km) |
| Opelika to Monsummano | 4,976.87 mi (8,009.50 km) |
| Opelika to Montagnana | 4,960.13 mi (7,982.56 km) |
| Opelika to Montale | 4,983.44 mi (8,020.07 km) |
| Opelika to Montalto di Castro | 5,061.99 mi (8,146.49 km) |
| Opelika to Montalto Uffugo | 5,370.50 mi (8,642.99 km) |
| Opelika to Monte Compatri | 5,131.19 mi (8,257.86 km) |
