| Round Rock to Ross on Wye | 4,791.14 mi (7,710.59 km) |
| Round Rock to Rossington | 4,806.08 mi (7,734.64 km) |
| Round Rock to Rosyth | 4,650.61 mi (7,484.43 km) |
| Round Rock to Rotherham | 4,796.25 mi (7,718.82 km) |
| Round Rock to Rothwell | 4,782.84 mi (7,697.25 km) |
| Round Rock to Rottingdean | 4,921.64 mi (7,920.62 km) |
| Round Rock to Rowley Regis | 4,796.09 mi (7,718.57 km) |
| Round Rock to Royal Leamington Spa | 4,821.36 mi (7,759.23 km) |
| Round Rock to Royal Tunbridge Wells | 4,925.02 mi (7,926.05 km) |
| Round Rock to Royal Wootton Bassett | 4,828.67 mi (7,770.99 km) |
| Round Rock to Royston | 4,787.74 mi (7,705.12 km) |
| Round Rock to Royston | 4,886.83 mi (7,864.59 km) |
| Round Rock to Royton | 4,763.71 mi (7,666.46 km) |
| Round Rock to Rugby | 4,829.82 mi (7,772.84 km) |
| Round Rock to Rugeley | 4,792.82 mi (7,713.30 km) |
