| Mercer Island to Ruislip | 4,772.16 mi (7,680.05 km) |
| Mercer Island to Runcorn | 4,616.40 mi (7,429.38 km) |
| Mercer Island to Rushall | 4,675.93 mi (7,525.19 km) |
| Mercer Island to Rushden | 4,729.00 mi (7,610.58 km) |
| Mercer Island to Rustington | 4,812.05 mi (7,744.24 km) |
| Mercer Island to Rutherglen | 4,447.32 mi (7,157.28 km) |
| Mercer Island to Ryde | 4,798.94 mi (7,723.15 km) |
| Mercer Island to Rye | 4,837.08 mi (7,784.52 km) |
| Mercer Island to Ryhope | 4,570.19 mi (7,355.01 km) |
| Mercer Island to Saffron Walden | 4,765.47 mi (7,669.28 km) |
| Mercer Island to Saint Albans | 4,764.95 mi (7,668.45 km) |
| Mercer Island to Saint Andrews | 4,456.47 mi (7,171.99 km) |
| Mercer Island to Saint Austell | 4,719.15 mi (7,594.74 km) |
| Mercer Island to Saint Budeaux | 4,732.90 mi (7,616.87 km) |
| Mercer Island to Saint Helens | 4,610.22 mi (7,419.44 km) |
