| Harrow Weald to Rosolini | 1,266.21 mi (2,037.77 km) |
| Harrow Weald to Rossano | 1,162.97 mi (1,871.61 km) |
| Harrow Weald to Rottofreno | 639.93 mi (1,029.86 km) |
| Harrow Weald to Rovato | 629.19 mi (1,012.59 km) |
| Harrow Weald to Roverbella | 670.21 mi (1,078.59 km) |
| Harrow Weald to Rovereto | 651.08 mi (1,047.80 km) |
| Harrow Weald to Rovigo | 715.09 mi (1,150.83 km) |
| Harrow Weald to Rozzano | 610.23 mi (982.06 km) |
| Harrow Weald to Rubano | 698.20 mi (1,123.64 km) |
| Harrow Weald to Rubiera | 701.41 mi (1,128.81 km) |
| Harrow Weald to Ruffano | 1,196.46 mi (1,925.52 km) |
| Harrow Weald to Russi | 757.60 mi (1,219.23 km) |
| Harrow Weald to Rutigliano | 1,100.21 mi (1,770.61 km) |
| Harrow Weald to Ruvo di Puglia | 1,076.25 mi (1,732.05 km) |
| Harrow Weald to Sabaudia | 951.78 mi (1,531.74 km) |
