| Sligo to Rockville (Maryland) | 3,276.27 mi (5,272.65 km) |
| Sligo to Rockville Centre (New York) | 3,064.27 mi (4,931.47 km) |
| Sligo to Rockwall (Texas) | 4,332.27 mi (6,972.12 km) |
| Sligo to Rocky Mount (North Carolina) | 3,450.02 mi (5,552.27 km) |
| Sligo to Rocky Point (New York) | 3,024.19 mi (4,866.96 km) |
| Sligo to Rocky River (Ohio) | 3,350.05 mi (5,391.38 km) |
| Sligo to Roessleville (New York) | 2,980.44 mi (4,796.55 km) |
| Sligo to Rogers (Arkansas) | 4,070.73 mi (6,551.21 km) |
| Sligo to Rogers (Minnesota) | 3,615.97 mi (5,819.34 km) |
| Sligo to Rohnert Park (California) | 4,946.51 mi (7,960.63 km) |
| Sligo to Rolla (Missouri) | 3,898.40 mi (6,273.87 km) |
| Sligo to Rolling Meadows (Illinois) | 3,557.69 mi (5,725.55 km) |
| Sligo to Roma (Texas) | 4,775.91 mi (7,686.09 km) |
| Sligo to Rome (Georgia) | 3,826.77 mi (6,158.59 km) |
| Sligo to Rome (New York) | 3,023.96 mi (4,866.59 km) |
