| Slough to Rosolini | 1,268.58 mi (2,041.58 km) |
| Slough to Rossano | 1,167.20 mi (1,878.43 km) |
| Slough to Rottofreno | 643.78 mi (1,036.07 km) |
| Slough to Rovato | 633.80 mi (1,020.00 km) |
| Slough to Roverbella | 675.01 mi (1,086.33 km) |
| Slough to Rovereto | 656.59 mi (1,056.68 km) |
| Slough to Rovigo | 720.32 mi (1,159.24 km) |
| Slough to Rozzano | 614.09 mi (988.29 km) |
| Slough to Rubano | 703.71 mi (1,132.51 km) |
| Slough to Rubiera | 705.72 mi (1,135.74 km) |
| Slough to Ruffano | 1,201.54 mi (1,933.69 km) |
| Slough to Russi | 762.40 mi (1,226.97 km) |
| Slough to Rutigliano | 1,105.20 mi (1,778.65 km) |
| Slough to Ruvo di Puglia | 1,081.16 mi (1,739.96 km) |
| Slough to Sabaudia | 955.16 mi (1,537.18 km) |
