| Ronkonkoma to Ashtabula (Ohio) | 404.82 mi (651.49 km) |
| Ronkonkoma to Ashwaubenon (Wisconsin) | 800.47 mi (1,288.23 km) |
| Ronkonkoma to Aspen Hill (Maryland) | 240.65 mi (387.29 km) |
| Ronkonkoma to Astoria (Oregon) | 2,523.62 mi (4,061.38 km) |
| Ronkonkoma to Atascadero (California) | 2,578.67 mi (4,149.97 km) |
| Ronkonkoma to Atascocita (Texas) | 1,444.61 mi (2,324.88 km) |
| Ronkonkoma to Atchison (Kansas) | 1,162.04 mi (1,870.12 km) |
| Ronkonkoma to Athens (Alabama) | 860.40 mi (1,384.68 km) |
| Ronkonkoma to Athens (Georgia) | 734.31 mi (1,181.76 km) |
| Ronkonkoma to Athens (Ohio) | 485.14 mi (780.76 km) |
| Ronkonkoma to Athens (Tennessee) | 724.18 mi (1,165.45 km) |
| Ronkonkoma to Athens (Texas) | 1,388.59 mi (2,234.71 km) |
| Ronkonkoma to Atlanta (Georgia) | 787.78 mi (1,267.80 km) |
| Ronkonkoma to Atlantic Beach (Florida) | 859.21 mi (1,382.77 km) |
| Ronkonkoma to Atlantic City (New Jersey) | 120.86 mi (194.51 km) |
