| Opelousas to Tacoma (Washington) | 1,980.24 mi (3,186.89 km) |
| Opelousas to Tahlequah (Oklahoma) | 407.98 mi (656.58 km) |
| Opelousas to Takoma Park (Maryland) | 1,034.13 mi (1,664.27 km) |
| Opelousas to Talladega (Alabama) | 404.03 mi (650.22 km) |
| Opelousas to Tallahassee (Florida) | 466.06 mi (750.04 km) |
| Opelousas to Tallmadge (Ohio) | 942.26 mi (1,516.43 km) |
| Opelousas to Tamalpais-Homestead Valley (California) | 1,803.99 mi (2,903.24 km) |
| Opelousas to Tamarac (Florida) | 778.01 mi (1,252.09 km) |
| Opelousas to Tamiami (Florida) | 783.62 mi (1,261.12 km) |
| Opelousas to Tampa (Florida) | 606.39 mi (975.89 km) |
| Opelousas to Tanaina (Alaska) | 3,324.14 mi (5,349.69 km) |
| Opelousas to Tanque Verde (Arizona) | 1,105.79 mi (1,779.59 km) |
| Opelousas to Tarboro (North Carolina) | 916.96 mi (1,475.70 km) |
| Opelousas to Tarpon Springs (Florida) | 584.62 mi (940.85 km) |
| Opelousas to Tarrytown (New York) | 1,249.69 mi (2,011.18 km) |
