| Opelousas to Dover (New Hampshire) | 1,455.36 mi (2,342.17 km) |
| Opelousas to Dover (New Jersey) | 1,212.26 mi (1,950.95 km) |
| Opelousas to Dover (Ohio) | 911.37 mi (1,466.70 km) |
| Opelousas to Downers Grove (Illinois) | 810.73 mi (1,304.74 km) |
| Opelousas to Downey (California) | 1,536.41 mi (2,472.62 km) |
| Opelousas to Dranesville (Virginia) | 1,017.63 mi (1,637.71 km) |
| Opelousas to Draper (Utah) | 1,303.82 mi (2,098.30 km) |
| Opelousas to Drexel Heights (Arizona) | 1,123.43 mi (1,807.98 km) |
| Opelousas to Drexel Hill (Pennsylvania) | 1,145.99 mi (1,844.28 km) |
| Opelousas to Duarte (California) | 1,526.60 mi (2,456.82 km) |
| Opelousas to Dublin (California) | 1,767.80 mi (2,844.99 km) |
| Opelousas to Dublin (Georgia) | 556.48 mi (895.57 km) |
| Opelousas to Dublin (Ohio) | 831.16 mi (1,337.63 km) |
| Opelousas to Dubuque (Iowa) | 830.87 mi (1,337.16 km) |
| Opelousas to Duluth (Georgia) | 521.88 mi (839.88 km) |
