| Opelousas to Madison (Mississippi) | 177.04 mi (284.91 km) |
| Opelousas to Madison (New Jersey) | 1,214.26 mi (1,954.17 km) |
| Opelousas to Madison (Wisconsin) | 880.13 mi (1,416.43 km) |
| Opelousas to Madison Heights (Michigan) | 965.07 mi (1,553.13 km) |
| Opelousas to Madison Heights (Virginia) | 882.68 mi (1,420.54 km) |
| Opelousas to Madisonville (Kentucky) | 538.93 mi (867.32 km) |
| Opelousas to Magalia (California) | 1,776.92 mi (2,859.68 km) |
| Opelousas to Magna (Utah) | 1,326.01 mi (2,134.00 km) |
| Opelousas to Magnolia (Arkansas) | 201.66 mi (324.54 km) |
| Opelousas to Maili (Hawaii) | 4,097.50 mi (6,594.29 km) |
| Opelousas to Maitland (Florida) | 656.46 mi (1,056.47 km) |
| Opelousas to Makakilo (Hawaii) | 4,093.77 mi (6,588.29 km) |
| Opelousas to Malden (Massachusetts) | 1,422.14 mi (2,288.71 km) |
| Opelousas to Malibu (California) | 1,573.98 mi (2,533.08 km) |
| Opelousas to Maltby (Washington) | 1,982.16 mi (3,189.98 km) |
