| Dix Hills to Rockville (Maryland) | 234.53 mi (377.45 km) |
| Dix Hills to Rockville Centre (New York) | 18.45 mi (29.69 km) |
| Dix Hills to Rockwall (Texas) | 1,383.00 mi (2,225.73 km) |
| Dix Hills to Rocky Mount (North Carolina) | 412.30 mi (663.54 km) |
| Dix Hills to Rocky Point (New York) | 22.87 mi (36.80 km) |
| Dix Hills to Rocky River (Ohio) | 445.30 mi (716.64 km) |
| Dix Hills to Roessleville (New York) | 132.96 mi (213.97 km) |
| Dix Hills to Rogers (Arkansas) | 1,163.42 mi (1,872.34 km) |
| Dix Hills to Rogers (Minnesota) | 1,063.53 mi (1,711.58 km) |
| Dix Hills to Rohnert Park (California) | 2,599.23 mi (4,183.05 km) |
| Dix Hills to Rolla (Missouri) | 1,001.61 mi (1,611.94 km) |
| Dix Hills to Rolling Meadows (Illinois) | 764.87 mi (1,230.93 km) |
| Dix Hills to Roma (Texas) | 1,769.63 mi (2,847.95 km) |
| Dix Hills to Rome (Georgia) | 789.70 mi (1,270.91 km) |
| Dix Hills to Rome (New York) | 200.58 mi (322.81 km) |
