| Longford to Roy (Utah) | 4,497.59 mi (7,238.18 km) |
| Longford to Royal Kunia (Hawaii) | 6,950.59 mi (11,185.90 km) |
| Longford to Royal Oak (Michigan) | 3,390.98 mi (5,457.25 km) |
| Longford to Royal Palm Beach (Florida) | 4,044.78 mi (6,509.45 km) |
| Longford to Royse City (Texas) | 4,363.27 mi (7,022.01 km) |
| Longford to Ruskin (Florida) | 4,082.44 mi (6,570.06 km) |
| Longford to Russellville (Alabama) | 3,950.92 mi (6,358.40 km) |
| Longford to Russellville (Arkansas) | 4,123.38 mi (6,635.94 km) |
| Longford to Ruston (Louisiana) | 4,243.40 mi (6,829.09 km) |
| Longford to Rutherford (New Jersey) | 3,110.19 mi (5,005.37 km) |
| Longford to Rutland (Vermont) | 2,944.53 mi (4,738.76 km) |
| Longford to Sabana Grande (Puerto Rico) | 3,967.13 mi (6,384.48 km) |
| Longford to Sachse (Texas) | 4,373.51 mi (7,038.48 km) |
| Longford to Saco (Maine) | 2,847.29 mi (4,582.27 km) |
| Longford to Sacramento (California) | 4,941.78 mi (7,953.03 km) |
