| Didcot to Rosolini | 1,292.78 mi (2,080.52 km) |
| Didcot to Rossano | 1,193.52 mi (1,920.78 km) |
| Didcot to Rottofreno | 669.81 mi (1,077.96 km) |
| Didcot to Rovato | 660.55 mi (1,063.05 km) |
| Didcot to Roverbella | 701.94 mi (1,129.66 km) |
| Didcot to Rovereto | 684.09 mi (1,100.93 km) |
| Didcot to Rovigo | 747.58 mi (1,203.12 km) |
| Didcot to Rozzano | 640.15 mi (1,030.23 km) |
| Didcot to Rubano | 731.20 mi (1,176.75 km) |
| Didcot to Rubiera | 732.17 mi (1,178.32 km) |
| Didcot to Ruffano | 1,228.63 mi (1,977.28 km) |
| Didcot to Russi | 789.30 mi (1,270.26 km) |
| Didcot to Rutigliano | 1,132.22 mi (1,822.13 km) |
| Didcot to Ruvo di Puglia | 1,108.11 mi (1,783.33 km) |
| Didcot to Sabaudia | 980.60 mi (1,578.13 km) |
