| Sligo to Robertsville (New Jersey) | 3,105.00 mi (4,997.02 km) |
| Sligo to Robinson (Texas) | 4,435.11 mi (7,137.63 km) |
| Sligo to Robstown (Texas) | 4,650.21 mi (7,483.79 km) |
| Sligo to Rochester (Michigan) | 3,343.25 mi (5,380.44 km) |
| Sligo to Rochester (Minnesota) | 3,631.29 mi (5,843.99 km) |
| Sligo to Rochester (New Hampshire) | 2,843.19 mi (4,575.68 km) |
| Sligo to Rochester (New York) | 3,109.40 mi (5,004.10 km) |
| Sligo to Rochester Hills (Michigan) | 3,345.65 mi (5,384.30 km) |
| Sligo to Rock Hill (South Carolina) | 3,628.44 mi (5,839.41 km) |
| Sligo to Rock Island (Illinois) | 3,682.26 mi (5,926.02 km) |
| Sligo to Rock Springs (Wyoming) | 4,337.23 mi (6,980.10 km) |
| Sligo to Rockford (Illinois) | 3,587.99 mi (5,774.31 km) |
| Sligo to Rockledge (Florida) | 3,951.69 mi (6,359.63 km) |
| Sligo to Rocklin (California) | 4,876.06 mi (7,847.26 km) |
| Sligo to Rockport (Texas) | 4,614.54 mi (7,426.39 km) |
