| Opelousas to Troy (Michigan) | 968.15 mi (1,558.09 km) |
| Opelousas to Troy (Missouri) | 586.91 mi (944.55 km) |
| Opelousas to Troy (New York) | 1,318.95 mi (2,122.64 km) |
| Opelousas to Troy (Ohio) | 792.44 mi (1,275.31 km) |
| Opelousas to Truckee (California) | 1,695.90 mi (2,729.29 km) |
| Opelousas to Trujillo Alto (Puerto Rico) | 1,836.14 mi (2,954.98 km) |
| Opelousas to Trumbull Center (Connecticut) | 1,286.66 mi (2,070.68 km) |
| Opelousas to Trussville (Alabama) | 387.20 mi (623.14 km) |
| Opelousas to Tualatin (Oregon) | 1,944.04 mi (3,128.63 km) |
| Opelousas to Tuckahoe (Virginia) | 960.95 mi (1,546.51 km) |
| Opelousas to Tucker (Georgia) | 514.42 mi (827.88 km) |
| Opelousas to Tucson (Arizona) | 1,113.53 mi (1,792.06 km) |
| Opelousas to Tucson Estates (Arizona) | 1,128.05 mi (1,815.43 km) |
| Opelousas to Tucson Mountains (Arizona) | 1,125.29 mi (1,810.98 km) |
| Opelousas to Tukwila (Washington) | 1,979.38 mi (3,185.51 km) |
