| South Houston to Ross on Wye | 4,740.12 mi (7,628.49 km) |
| South Houston to Rossington | 4,760.10 mi (7,660.64 km) |
| South Houston to Rosyth | 4,609.97 mi (7,419.02 km) |
| South Houston to Rotherham | 4,749.96 mi (7,644.32 km) |
| South Houston to Rothwell | 4,737.30 mi (7,623.95 km) |
| South Houston to Rottingdean | 4,869.57 mi (7,836.82 km) |
| South Houston to Rowley Regis | 4,746.91 mi (7,639.42 km) |
| South Houston to Royal Leamington Spa | 4,772.01 mi (7,679.81 km) |
| South Houston to Royal Tunbridge Wells | 4,873.97 mi (7,843.90 km) |
| South Houston to Royal Wootton Bassett | 4,777.13 mi (7,688.05 km) |
| South Houston to Royston | 4,741.85 mi (7,631.27 km) |
| South Houston to Royston | 4,837.89 mi (7,785.82 km) |
| South Houston to Royton | 4,717.29 mi (7,591.74 km) |
| South Houston to Rugby | 4,780.85 mi (7,694.04 km) |
| South Houston to Rugeley | 4,744.41 mi (7,635.39 km) |
