| Irthlingborough to Rossington | 81.74 mi (131.55 km) |
| Irthlingborough to Rosyth | 280.46 mi (451.36 km) |
| Irthlingborough to Rotherham | 82.46 mi (132.70 km) |
| Irthlingborough to Rothwell | 104.76 mi (168.60 km) |
| Irthlingborough to Rottingdean | 106.89 mi (172.03 km) |
| Irthlingborough to Rowley Regis | 61.58 mi (99.10 km) |
| Irthlingborough to Royal Leamington Spa | 39.05 mi (62.85 km) |
| Irthlingborough to Royal Tunbridge Wells | 90.51 mi (145.66 km) |
| Irthlingborough to Royal Wootton Bassett | 77.39 mi (124.54 km) |
| Irthlingborough to Royston | 95.42 mi (153.56 km) |
| Irthlingborough to Royston | 31.60 mi (50.86 km) |
| Irthlingborough to Royton | 106.30 mi (171.07 km) |
| Irthlingborough to Rugby | 27.45 mi (44.18 km) |
| Irthlingborough to Rugeley | 63.29 mi (101.86 km) |
| Irthlingborough to Ruislip | 52.25 mi (84.09 km) |
