| Opelousas to Decatur (Alabama) | 407.48 mi (655.78 km) |
| Opelousas to Decatur (Georgia) | 507.45 mi (816.67 km) |
| Opelousas to Decatur (Illinois) | 668.59 mi (1,075.99 km) |
| Opelousas to Deer Park (New York) | 1,264.48 mi (2,034.99 km) |
| Opelousas to Deer Park (Texas) | 190.27 mi (306.22 km) |
| Opelousas to Deerfield (Illinois) | 837.70 mi (1,348.15 km) |
| Opelousas to Deerfield Beach (Florida) | 782.20 mi (1,258.83 km) |
| Opelousas to Defiance (Ohio) | 858.65 mi (1,381.86 km) |
| Opelousas to DeForest (Wisconsin) | 890.63 mi (1,433.34 km) |
| Opelousas to DeKalb (Illinois) | 809.51 mi (1,302.78 km) |
| Opelousas to Del Aire (California) | 1,550.02 mi (2,494.52 km) |
| Opelousas to Del City (Oklahoma) | 460.45 mi (741.03 km) |
| Opelousas to Del Rio (Texas) | 532.61 mi (857.15 km) |
| Opelousas to DeLand (Florida) | 655.35 mi (1,054.69 km) |
| Opelousas to Delano (California) | 1,608.06 mi (2,587.92 km) |
