| Opelousas to Mount Washington (Kentucky) | 638.83 mi (1,028.10 km) |
| Opelousas to Mountain Brook (Alabama) | 373.85 mi (601.65 km) |
| Opelousas to Mountain Home (Arkansas) | 401.80 mi (646.64 km) |
| Opelousas to Mountain Home (Idaho) | 1,561.16 mi (2,512.44 km) |
| Opelousas to Mountain House (California) | 1,749.23 mi (2,815.11 km) |
| Opelousas to Mountain Park (Georgia) | 518.20 mi (833.96 km) |
| Opelousas to Mountain Top (Pennsylvania) | 1,162.20 mi (1,870.38 km) |
| Opelousas to Mountain View (California) | 1,775.11 mi (2,856.76 km) |
| Opelousas to Mountlake Terrace (Washington) | 1,990.32 mi (3,203.11 km) |
| Opelousas to Mukilteo (Washington) | 1,993.70 mi (3,208.55 km) |
| Opelousas to Muncie (Indiana) | 766.68 mi (1,233.85 km) |
| Opelousas to Mundelein (Illinois) | 842.15 mi (1,355.31 km) |
| Opelousas to Munhall (Pennsylvania) | 965.05 mi (1,553.10 km) |
| Opelousas to Munster (Indiana) | 802.99 mi (1,292.28 km) |
| Opelousas to Murfreesboro (Tennessee) | 492.52 mi (792.63 km) |
