| Ronkonkoma to Holbrook (New York) | 2.93 mi (4.71 km) |
| Ronkonkoma to Holiday (Florida) | 1,028.01 mi (1,654.43 km) |
| Ronkonkoma to Holiday City-Berkeley (New Jersey) | 84.00 mi (135.18 km) |
| Ronkonkoma to Holladay (Utah) | 2,009.34 mi (3,233.72 km) |
| Ronkonkoma to Holland (Michigan) | 681.30 mi (1,096.45 km) |
| Ronkonkoma to Hollins (Virginia) | 437.21 mi (703.61 km) |
| Ronkonkoma to Hollister (California) | 2,579.82 mi (4,151.81 km) |
| Ronkonkoma to Holly Hill (Florida) | 914.88 mi (1,472.36 km) |
| Ronkonkoma to Holly Springs (Georgia) | 772.30 mi (1,242.89 km) |
| Ronkonkoma to Holly Springs (North Carolina) | 471.89 mi (759.44 km) |
| Ronkonkoma to Hollywood (Florida) | 1,097.67 mi (1,766.53 km) |
| Ronkonkoma to Holmen (Wisconsin) | 949.16 mi (1,527.53 km) |
| Ronkonkoma to Holt (Michigan) | 601.26 mi (967.63 km) |
| Ronkonkoma to Holtsville (New York) | 4.22 mi (6.79 km) |
| Ronkonkoma to Holyoke (Massachusetts) | 100.50 mi (161.74 km) |
