| Opelousas to Mirfield | 4,564.45 mi (7,345.77 km) |
| Opelousas to Mitcham | 4,680.19 mi (7,532.04 km) |
| Opelousas to Mold | 4,519.92 mi (7,274.11 km) |
| Opelousas to Molesey | 4,671.71 mi (7,518.39 km) |
| Opelousas to Monkseaton | 4,542.02 mi (7,309.68 km) |
| Opelousas to Monmouth | 4,567.08 mi (7,350.00 km) |
| Opelousas to Montrose | 4,468.66 mi (7,191.62 km) |
| Opelousas to Morden | 4,678.44 mi (7,529.22 km) |
| Opelousas to Morecambe | 4,510.13 mi (7,258.35 km) |
| Opelousas to Moreton | 4,515.58 mi (7,267.13 km) |
| Opelousas to Morley | 4,566.20 mi (7,348.59 km) |
| Opelousas to Morpeth | 4,530.56 mi (7,291.23 km) |
| Opelousas to Morriston | 4,521.12 mi (7,276.05 km) |
| Opelousas to Mosbrough | 4,585.39 mi (7,379.47 km) |
| Opelousas to Mossley | 4,554.74 mi (7,330.14 km) |
