| Holtsville to Red Bank (New Jersey) | 62.52 mi (100.61 km) |
| Holtsville to Red Bank (Tennessee) | 773.87 mi (1,245.42 km) |
| Holtsville to Red Bluff (California) | 2,550.53 mi (4,104.69 km) |
| Holtsville to Red Hill (South Carolina) | 585.99 mi (943.06 km) |
| Holtsville to Red Oak (Texas) | 1,429.17 mi (2,300.03 km) |
| Holtsville to Red Wing (Minnesota) | 1,024.01 mi (1,647.98 km) |
| Holtsville to Redan (Georgia) | 781.57 mi (1,257.81 km) |
| Holtsville to Redding (California) | 2,548.64 mi (4,101.63 km) |
| Holtsville to Redland (Maryland) | 246.17 mi (396.17 km) |
| Holtsville to Redlands (California) | 2,439.35 mi (3,925.75 km) |
| Holtsville to Redmond (Oregon) | 2,426.98 mi (3,905.84 km) |
| Holtsville to Redmond (Washington) | 2,432.57 mi (3,914.84 km) |
| Holtsville to Redondo Beach (California) | 2,507.77 mi (4,035.87 km) |
| Holtsville to Redwood City (California) | 2,610.22 mi (4,200.74 km) |
| Holtsville to Reedley (California) | 2,489.60 mi (4,006.63 km) |
