| Opelousas to Hazelwood (Missouri) | 579.26 mi (932.22 km) |
| Opelousas to Hazleton (Pennsylvania) | 1,152.16 mi (1,854.22 km) |
| Opelousas to Healdsburg (California) | 1,828.52 mi (2,942.72 km) |
| Opelousas to Heath (Ohio) | 851.18 mi (1,369.85 km) |
| Opelousas to Heber (Utah) | 1,282.37 mi (2,063.77 km) |
| Opelousas to Helena (Alabama) | 359.71 mi (578.89 km) |
| Opelousas to Helena (Montana) | 1,538.39 mi (2,475.80 km) |
| Opelousas to Hemet (California) | 1,470.93 mi (2,367.23 km) |
| Opelousas to Henderson (Kentucky) | 566.92 mi (912.37 km) |
| Opelousas to Henderson (Nevada) | 1,375.60 mi (2,213.82 km) |
| Opelousas to Henderson (North Carolina) | 882.93 mi (1,420.95 km) |
| Opelousas to Henderson (Texas) | 195.89 mi (315.26 km) |
| Opelousas to Hendersonville (North Carolina) | 648.75 mi (1,044.06 km) |
| Opelousas to Hendersonville (Tennessee) | 509.20 mi (819.47 km) |
| Opelousas to Hercules (California) | 1,789.90 mi (2,880.56 km) |
