| Opelousas to Wichita (Kansas) | 579.11 mi (931.99 km) |
| Opelousas to Wichita Falls (Texas) | 443.31 mi (713.43 km) |
| Opelousas to Wickliffe (Ohio) | 966.65 mi (1,555.67 km) |
| Opelousas to Wildomar (California) | 1,485.72 mi (2,391.04 km) |
| Opelousas to Wildwood (Florida) | 616.65 mi (992.40 km) |
| Opelousas to Wildwood (Missouri) | 562.28 mi (904.90 km) |
| Opelousas to Wilkes-Barre (Pennsylvania) | 1,167.75 mi (1,879.31 km) |
| Opelousas to Wilkinsburg (Pennsylvania) | 968.43 mi (1,558.54 km) |
| Opelousas to Williamsburg (Virginia) | 995.47 mi (1,602.05 km) |
| Opelousas to Williamsport (Pennsylvania) | 1,118.32 mi (1,799.77 km) |
| Opelousas to Williamstown (New Jersey) | 1,152.42 mi (1,854.63 km) |
| Opelousas to Willimantic (Connecticut) | 1,346.60 mi (2,167.14 km) |
| Opelousas to Williston (North Dakota) | 1,363.69 mi (2,194.64 km) |
| Opelousas to Willmar (Minnesota) | 1,021.30 mi (1,643.63 km) |
| Opelousas to Willoughby (Ohio) | 970.72 mi (1,562.22 km) |
