| Glencullen to Rosemont (California) | 5,011.27 mi (8,064.86 km) |
| Glencullen to Rosemount (Minnesota) | 3,733.77 mi (6,008.92 km) |
| Glencullen to Rosenberg (Texas) | 4,595.56 mi (7,395.84 km) |
| Glencullen to Roseville (California) | 4,997.53 mi (8,042.75 km) |
| Glencullen to Roseville (Michigan) | 3,455.73 mi (5,561.45 km) |
| Glencullen to Roseville (Minnesota) | 3,724.46 mi (5,993.93 km) |
| Glencullen to Rossmoor (California) | 5,176.57 mi (8,330.89 km) |
| Glencullen to Rossville (Maryland) | 3,342.21 mi (5,378.77 km) |
| Glencullen to Roswell (Georgia) | 3,911.29 mi (6,294.61 km) |
| Glencullen to Roswell (New Mexico) | 4,725.18 mi (7,604.44 km) |
| Glencullen to Round Lake (Illinois) | 3,661.32 mi (5,892.32 km) |
| Glencullen to Round Lake Beach (Illinois) | 3,658.73 mi (5,888.16 km) |
| Glencullen to Round Rock (Texas) | 4,615.98 mi (7,428.70 km) |
| Glencullen to Rowland Heights (California) | 5,159.99 mi (8,304.20 km) |
| Glencullen to Rowlett (Texas) | 4,448.54 mi (7,159.23 km) |
