| Clayton to Rende | 1,306.77 mi (2,103.04 km) |
| Clayton to Resana | 831.16 mi (1,337.63 km) |
| Clayton to Rescaldina | 739.76 mi (1,190.52 km) |
| Clayton to Rezzato | 785.81 mi (1,264.65 km) |
| Clayton to Rho | 746.78 mi (1,201.83 km) |
| Clayton to Ribera | 1,334.10 mi (2,147.02 km) |
| Clayton to Riccione Marina | 939.17 mi (1,511.44 km) |
| Clayton to Riesi | 1,368.44 mi (2,202.29 km) |
| Clayton to Rieti | 1,033.35 mi (1,663.01 km) |
| Clayton to Rignano Flaminio | 1,034.00 mi (1,664.07 km) |
| Clayton to Rignano sull'Arno | 917.90 mi (1,477.22 km) |
| Clayton to Rimini | 933.42 mi (1,502.20 km) |
| Clayton to Rionero in Vulture | 1,201.73 mi (1,934.00 km) |
| Clayton to Riposto | 1,371.60 mi (2,207.38 km) |
| Clayton to Riva del Garda | 782.92 mi (1,259.99 km) |
