| Mercer Island to Rende | 5,911.52 mi (9,513.68 km) |
| Mercer Island to Resana | 5,426.13 mi (8,732.51 km) |
| Mercer Island to Rescaldina | 5,353.62 mi (8,615.81 km) |
| Mercer Island to Rezzato | 5,393.65 mi (8,680.24 km) |
| Mercer Island to Rho | 5,360.63 mi (8,627.10 km) |
| Mercer Island to Ribera | 5,950.97 mi (9,577.15 km) |
| Mercer Island to Riccione Marina | 5,541.33 mi (8,917.90 km) |
| Mercer Island to Riesi | 5,985.27 mi (9,632.37 km) |
| Mercer Island to Rieti | 5,642.87 mi (9,081.33 km) |
| Mercer Island to Rignano Flaminio | 5,646.02 mi (9,086.40 km) |
| Mercer Island to Rignano sull'Arno | 5,528.67 mi (8,897.53 km) |
| Mercer Island to Rimini | 5,535.77 mi (8,908.96 km) |
| Mercer Island to Rionero in Vulture | 5,801.60 mi (9,336.77 km) |
| Mercer Island to Riposto | 5,985.98 mi (9,633.51 km) |
| Mercer Island to Riva del Garda | 5,384.71 mi (8,665.85 km) |
