| Irthlingborough to Roy (Utah) | 4,790.54 mi (7,709.63 km) |
| Irthlingborough to Royal Kunia (Hawaii) | 7,163.79 mi (11,529.01 km) |
| Irthlingborough to Royal Oak (Michigan) | 3,703.98 mi (5,960.99 km) |
| Irthlingborough to Royal Palm Beach (Florida) | 4,352.20 mi (7,004.19 km) |
| Irthlingborough to Royse City (Texas) | 4,675.98 mi (7,525.26 km) |
| Irthlingborough to Ruskin (Florida) | 4,392.25 mi (7,068.64 km) |
| Irthlingborough to Russellville (Alabama) | 4,264.72 mi (6,863.40 km) |
| Irthlingborough to Russellville (Arkansas) | 4,436.29 mi (7,139.51 km) |
| Irthlingborough to Ruston (Louisiana) | 4,557.02 mi (7,333.82 km) |
| Irthlingborough to Rutherford (New Jersey) | 3,423.43 mi (5,509.48 km) |
| Irthlingborough to Rutland (Vermont) | 3,258.26 mi (5,243.67 km) |
| Irthlingborough to Sabana Grande (Puerto Rico) | 4,242.12 mi (6,827.03 km) |
| Irthlingborough to Sachse (Texas) | 4,686.13 mi (7,541.60 km) |
| Irthlingborough to Saco (Maine) | 3,160.71 mi (5,086.68 km) |
| Irthlingborough to Sacramento (California) | 5,224.82 mi (8,408.54 km) |
