| Ronkonkoma to Tulare (California) | 2,490.13 mi (4,007.48 km) |
| Ronkonkoma to Tullahoma (Tennessee) | 803.65 mi (1,293.34 km) |
| Ronkonkoma to Tulsa (Oklahoma) | 1,269.95 mi (2,043.79 km) |
| Ronkonkoma to Tumwater (Washington) | 2,472.88 mi (3,979.72 km) |
| Ronkonkoma to Tupelo (Mississippi) | 964.96 mi (1,552.96 km) |
| Ronkonkoma to Turlock (California) | 2,536.05 mi (4,081.38 km) |
| Ronkonkoma to Tuscaloosa (Alabama) | 949.24 mi (1,527.65 km) |
| Ronkonkoma to Tustin (California) | 2,477.76 mi (3,987.56 km) |
| Ronkonkoma to Twentynine Palms (California) | 2,374.77 mi (3,821.82 km) |
| Ronkonkoma to Twin Falls (Idaho) | 2,115.21 mi (3,404.09 km) |
| Ronkonkoma to Twin Rivers (New Jersey) | 80.92 mi (130.24 km) |
| Ronkonkoma to Twinsburg (Ohio) | 434.77 mi (699.69 km) |
| Ronkonkoma to Two Rivers (Wisconsin) | 771.08 mi (1,240.94 km) |
| Ronkonkoma to Tyler (Texas) | 1,358.31 mi (2,185.99 km) |
| Ronkonkoma to Tysons (Virginia) | 253.45 mi (407.88 km) |
