| River Ridge to Ruislip | 4,618.48 mi (7,432.72 km) |
| River Ridge to Runcorn | 4,488.10 mi (7,222.90 km) |
| River Ridge to Rushall | 4,534.19 mi (7,297.07 km) |
| River Ridge to Rushden | 4,595.42 mi (7,395.62 km) |
| River Ridge to Rustington | 4,633.36 mi (7,456.68 km) |
| River Ridge to Rutherglen | 4,383.60 mi (7,054.73 km) |
| River Ridge to Ryde | 4,608.26 mi (7,416.28 km) |
| River Ridge to Rye | 4,680.56 mi (7,532.63 km) |
| River Ridge to Ryhope | 4,509.41 mi (7,257.20 km) |
| River Ridge to Saffron Walden | 4,635.28 mi (7,459.76 km) |
| River Ridge to Saint Albans | 4,618.26 mi (7,432.37 km) |
| River Ridge to Saint Andrews | 4,426.97 mi (7,124.51 km) |
| River Ridge to Saint Austell | 4,465.31 mi (7,186.23 km) |
| River Ridge to Saint Budeaux | 4,489.45 mi (7,225.07 km) |
| River Ridge to Saint Helens | 4,485.25 mi (7,218.32 km) |
