| Opelousas to Bonham (Texas) | 320.36 mi (515.56 km) |
| Opelousas to Bonita (California) | 1,472.27 mi (2,369.38 km) |
| Opelousas to Bonita Springs (Florida) | 688.25 mi (1,107.63 km) |
| Opelousas to Bonney Lake (Washington) | 1,966.33 mi (3,164.50 km) |
| Opelousas to Boone (Iowa) | 802.70 mi (1,291.82 km) |
| Opelousas to Boone (North Carolina) | 717.29 mi (1,154.37 km) |
| Opelousas to Borger (Texas) | 645.18 mi (1,038.31 km) |
| Opelousas to Bossier City (Louisiana) | 166.60 mi (268.12 km) |
| Opelousas to Boston (Massachusetts) | 1,417.23 mi (2,280.81 km) |
| Opelousas to Bostonia (California) | 1,467.39 mi (2,361.53 km) |
| Opelousas to Bothell (Washington) | 1,985.44 mi (3,195.26 km) |
| Opelousas to Bothell East (Washington) | 1,985.61 mi (3,195.52 km) |
| Opelousas to Bothell West (Washington) | 1,987.91 mi (3,199.22 km) |
| Opelousas to Boulder (Colorado) | 989.33 mi (1,592.16 km) |
| Opelousas to Boulder City (Nevada) | 1,367.49 mi (2,200.76 km) |
