| Ronkonkoma to Troy (Michigan) | 531.07 mi (854.67 km) |
| Ronkonkoma to Troy (Missouri) | 952.91 mi (1,533.56 km) |
| Ronkonkoma to Troy (New York) | 136.45 mi (219.59 km) |
| Ronkonkoma to Troy (Ohio) | 585.49 mi (942.26 km) |
| Ronkonkoma to Truckee (California) | 2,459.90 mi (3,958.83 km) |
| Ronkonkoma to Trujillo Alto (Puerto Rico) | 1,607.11 mi (2,586.39 km) |
| Ronkonkoma to Trumbull Center (Connecticut) | 30.40 mi (48.93 km) |
| Ronkonkoma to Trussville (Alabama) | 888.96 mi (1,430.64 km) |
| Ronkonkoma to Tualatin (Oregon) | 2,485.03 mi (3,999.27 km) |
| Ronkonkoma to Tuckahoe (Virginia) | 326.16 mi (524.90 km) |
| Ronkonkoma to Tucker (Georgia) | 774.63 mi (1,246.65 km) |
| Ronkonkoma to Tucson (Arizona) | 2,162.60 mi (3,480.37 km) |
| Ronkonkoma to Tucson Estates (Arizona) | 2,174.75 mi (3,499.93 km) |
| Ronkonkoma to Tucson Mountains (Arizona) | 2,168.98 mi (3,490.64 km) |
| Ronkonkoma to Tukwila (Washington) | 2,438.17 mi (3,923.86 km) |
