| Irthlingborough to Radauti | 1,208.87 mi (1,945.49 km) |
| Irthlingborough to Ramnicu Sarat | 1,336.45 mi (2,150.81 km) |
| Irthlingborough to Ramnicu Valcea | 1,235.57 mi (1,988.46 km) |
| Irthlingborough to Rasnov | 1,262.45 mi (2,031.72 km) |
| Irthlingborough to Reghin | 1,190.84 mi (1,916.47 km) |
| Irthlingborough to Resita | 1,126.82 mi (1,813.44 km) |
| Irthlingborough to Roman | 1,278.97 mi (2,058.30 km) |
| Irthlingborough to Rosiori de Vede | 1,299.08 mi (2,090.67 km) |
| Irthlingborough to Rovinari | 1,193.34 mi (1,920.50 km) |
| Irthlingborough to Roznov | 1,264.40 mi (2,034.85 km) |
| Irthlingborough to Sabaoani | 1,272.89 mi (2,048.51 km) |
| Irthlingborough to Sacele | 1,271.84 mi (2,046.83 km) |
| Irthlingborough to Sacueni | 1,063.26 mi (1,711.15 km) |
| Irthlingborough to Salcea | 1,233.47 mi (1,985.08 km) |
| Irthlingborough to Salonta | 1,063.01 mi (1,710.76 km) |
