| Longford to Rosemont (California) | 4,939.41 mi (7,949.22 km) |
| Longford to Rosemount (Minnesota) | 3,659.92 mi (5,890.07 km) |
| Longford to Rosenberg (Texas) | 4,522.91 mi (7,278.92 km) |
| Longford to Roseville (California) | 4,925.71 mi (7,927.16 km) |
| Longford to Roseville (Michigan) | 3,382.64 mi (5,443.84 km) |
| Longford to Roseville (Minnesota) | 3,650.60 mi (5,875.08 km) |
| Longford to Rossmoor (California) | 5,103.48 mi (8,213.26 km) |
| Longford to Rossville (Maryland) | 3,271.12 mi (5,264.35 km) |
| Longford to Roswell (Georgia) | 3,839.98 mi (6,179.85 km) |
| Longford to Roswell (New Mexico) | 4,651.35 mi (7,485.63 km) |
| Longford to Round Lake (Illinois) | 3,587.77 mi (5,773.96 km) |
| Longford to Round Lake Beach (Illinois) | 3,585.18 mi (5,769.79 km) |
| Longford to Round Rock (Texas) | 4,542.90 mi (7,311.10 km) |
| Longford to Rowland Heights (California) | 5,086.90 mi (8,186.57 km) |
| Longford to Rowlett (Texas) | 4,375.30 mi (7,041.37 km) |
