| Opelousas to Buena Park (California) | 1,529.01 mi (2,460.70 km) |
| Opelousas to Buenaventura Lakes (Florida) | 662.77 mi (1,066.62 km) |
| Opelousas to Buffalo (Minnesota) | 1,017.10 mi (1,636.86 km) |
| Opelousas to Buffalo (New York) | 1,123.40 mi (1,807.93 km) |
| Opelousas to Buffalo Grove (Illinois) | 836.16 mi (1,345.66 km) |
| Opelousas to Buford (Georgia) | 533.47 mi (858.53 km) |
| Opelousas to Bull Run (Virginia) | 1,003.09 mi (1,614.31 km) |
| Opelousas to Bullhead City (Arizona) | 1,339.26 mi (2,155.33 km) |
| Opelousas to Burbank (California) | 1,547.98 mi (2,491.23 km) |
| Opelousas to Burbank (Illinois) | 811.37 mi (1,305.78 km) |
| Opelousas to Burien (Washington) | 1,982.23 mi (3,190.09 km) |
| Opelousas to Burkburnett (Texas) | 451.07 mi (725.93 km) |
| Opelousas to Burke (Virginia) | 1,014.98 mi (1,633.46 km) |
| Opelousas to Burke Centre (Virginia) | 1,013.72 mi (1,631.42 km) |
| Opelousas to Burleson (Texas) | 338.55 mi (544.85 km) |
