| Ronkonkoma to Tacoma (Washington) | 2,448.72 mi (3,940.84 km) |
| Ronkonkoma to Tahlequah (Oklahoma) | 1,227.59 mi (1,975.62 km) |
| Ronkonkoma to Takoma Park (Maryland) | 241.06 mi (387.95 km) |
| Ronkonkoma to Talladega (Alabama) | 876.10 mi (1,409.94 km) |
| Ronkonkoma to Tallahassee (Florida) | 947.99 mi (1,525.64 km) |
| Ronkonkoma to Tallmadge (Ohio) | 433.29 mi (697.31 km) |
| Ronkonkoma to Tamalpais-Homestead Valley (California) | 2,613.12 mi (4,205.41 km) |
| Ronkonkoma to Tamarac (Florida) | 1,088.05 mi (1,751.05 km) |
| Ronkonkoma to Tamiami (Florida) | 1,120.40 mi (1,803.11 km) |
| Ronkonkoma to Tampa (Florida) | 1,030.81 mi (1,658.93 km) |
| Ronkonkoma to Tanaina (Alaska) | 3,363.62 mi (5,413.22 km) |
| Ronkonkoma to Tanque Verde (Arizona) | 2,151.99 mi (3,463.29 km) |
| Ronkonkoma to Tarboro (North Carolina) | 414.88 mi (667.68 km) |
| Ronkonkoma to Tarpon Springs (Florida) | 1,030.83 mi (1,658.95 km) |
| Ronkonkoma to Tarrytown (New York) | 42.75 mi (68.80 km) |
