| Opelousas to Hillcrest Heights (Maryland) | 1,031.05 mi (1,659.31 km) |
| Opelousas to Hilliard (Ohio) | 826.73 mi (1,330.49 km) |
| Opelousas to Hillsboro (Oregon) | 1,955.08 mi (3,146.40 km) |
| Opelousas to Hillsborough (California) | 1,791.56 mi (2,883.23 km) |
| Opelousas to Hillsborough (New Jersey) | 1,194.89 mi (1,922.99 km) |
| Opelousas to Hilo (Hawaii) | 3,963.62 mi (6,378.83 km) |
| Opelousas to Hilton Head Island (South Carolina) | 678.06 mi (1,091.24 km) |
| Opelousas to Hinesville (Georgia) | 625.04 mi (1,005.91 km) |
| Opelousas to Hinsdale (Illinois) | 812.51 mi (1,307.61 km) |
| Opelousas to Hobart (Indiana) | 805.04 mi (1,295.59 km) |
| Opelousas to Hobbs (New Mexico) | 668.94 mi (1,076.56 km) |
| Opelousas to Hobe Sound (Florida) | 760.73 mi (1,224.28 km) |
| Opelousas to Hoboken (New Jersey) | 1,231.49 mi (1,981.89 km) |
| Opelousas to Hockessin (Delaware) | 1,122.91 mi (1,807.15 km) |
| Opelousas to Hoffman Estates (Illinois) | 826.56 mi (1,330.21 km) |
