| Opelousas to Washington (Indiana) | 627.58 mi (1,010.00 km) |
| Opelousas to Washington (Missouri) | 557.86 mi (897.79 km) |
| Opelousas to Washington (Pennsylvania) | 941.34 mi (1,514.94 km) |
| Opelousas to Washington (Utah) | 1,307.07 mi (2,103.52 km) |
| Opelousas to Washington Court House (Ohio) | 791.27 mi (1,273.43 km) |
| Opelousas to Washougal (Washington) | 1,929.92 mi (3,105.90 km) |
| Opelousas to Watauga (Texas) | 344.40 mi (554.26 km) |
| Opelousas to Waterbury (Connecticut) | 1,304.06 mi (2,098.68 km) |
| Opelousas to Waterloo (Illinois) | 550.99 mi (886.74 km) |
| Opelousas to Waterloo (Iowa) | 826.95 mi (1,330.84 km) |
| Opelousas to Watertown (New York) | 1,281.64 mi (2,062.60 km) |
| Opelousas to Watertown (South Dakota) | 1,031.23 mi (1,659.60 km) |
| Opelousas to Watertown (Wisconsin) | 894.21 mi (1,439.10 km) |
| Opelousas to Watertown Town (Massachusetts) | 1,414.77 mi (2,276.85 km) |
| Opelousas to Waterville (Maine) | 1,555.28 mi (2,502.98 km) |
