| Glencullen to Roy (Utah) | 4,570.55 mi (7,355.59 km) |
| Glencullen to Royal Kunia (Hawaii) | 7,011.45 mi (11,283.83 km) |
| Glencullen to Royal Oak (Michigan) | 3,464.08 mi (5,574.90 km) |
| Glencullen to Royal Palm Beach (Florida) | 4,112.19 mi (6,617.93 km) |
| Glencullen to Royse City (Texas) | 4,436.49 mi (7,139.84 km) |
| Glencullen to Ruskin (Florida) | 4,151.09 mi (6,680.54 km) |
| Glencullen to Russellville (Alabama) | 4,023.08 mi (6,474.52 km) |
| Glencullen to Russellville (Arkansas) | 4,196.53 mi (6,753.65 km) |
| Glencullen to Ruston (Louisiana) | 4,316.03 mi (6,945.98 km) |
| Glencullen to Rutherford (New Jersey) | 3,181.25 mi (5,119.73 km) |
| Glencullen to Rutland (Vermont) | 3,016.36 mi (4,854.36 km) |
| Glencullen to Sabana Grande (Puerto Rico) | 4,022.32 mi (6,473.30 km) |
| Glencullen to Sachse (Texas) | 4,446.76 mi (7,156.37 km) |
| Glencullen to Saco (Maine) | 2,918.58 mi (4,696.99 km) |
| Glencullen to Sacramento (California) | 5,013.61 mi (8,068.63 km) |
