| Opelousas to Kihei (Hawaii) | 4,013.76 mi (6,459.52 km) |
| Opelousas to Kilgore (Texas) | 208.70 mi (335.87 km) |
| Opelousas to Killeen (Texas) | 337.31 mi (542.86 km) |
| Opelousas to King City (California) | 1,714.88 mi (2,759.84 km) |
| Opelousas to King of Prussia (Pennsylvania) | 1,147.41 mi (1,846.58 km) |
| Opelousas to Kingman (Arizona) | 1,310.18 mi (2,108.53 km) |
| Opelousas to Kings Mountain (North Carolina) | 702.01 mi (1,129.77 km) |
| Opelousas to Kings Park (New York) | 1,272.01 mi (2,047.11 km) |
| Opelousas to Kings Park West (Virginia) | 1,014.75 mi (1,633.09 km) |
| Opelousas to Kingsburg (California) | 1,629.95 mi (2,623.16 km) |
| Opelousas to Kingsland (Georgia) | 615.78 mi (991.00 km) |
| Opelousas to Kingsport (Tennessee) | 687.43 mi (1,106.32 km) |
| Opelousas to Kingston (New York) | 1,274.81 mi (2,051.62 km) |
| Opelousas to Kingston (Pennsylvania) | 1,167.96 mi (1,879.66 km) |
| Opelousas to Kingstowne (Virginia) | 1,020.05 mi (1,641.61 km) |
