| Tallaght to Rockville (Maryland) | 3,375.28 mi (5,431.98 km) |
| Tallaght to Rockville Centre (New York) | 3,162.60 mi (5,089.71 km) |
| Tallaght to Rockwall (Texas) | 4,437.09 mi (7,140.81 km) |
| Tallaght to Rocky Mount (North Carolina) | 3,546.80 mi (5,708.02 km) |
| Tallaght to Rocky Point (New York) | 3,122.34 mi (5,024.93 km) |
| Tallaght to Rocky River (Ohio) | 3,453.22 mi (5,557.42 km) |
| Tallaght to Roessleville (New York) | 3,080.70 mi (4,957.90 km) |
| Tallaght to Rogers (Arkansas) | 4,176.12 mi (6,720.82 km) |
| Tallaght to Rogers (Minnesota) | 3,724.48 mi (5,993.97 km) |
| Tallaght to Rohnert Park (California) | 5,056.24 mi (8,137.23 km) |
| Tallaght to Rolla (Missouri) | 4,003.63 mi (6,443.21 km) |
| Tallaght to Rolling Meadows (Illinois) | 3,663.57 mi (5,895.94 km) |
| Tallaght to Roma (Texas) | 4,879.04 mi (7,852.05 km) |
| Tallaght to Rome (Georgia) | 3,926.81 mi (6,319.59 km) |
| Tallaght to Rome (New York) | 3,125.52 mi (5,030.04 km) |
