| Didcot to Rheinbach | 361.34 mi (581.52 km) |
| Didcot to Rheinberg | 336.58 mi (541.67 km) |
| Didcot to Rheine | 372.17 mi (598.94 km) |
| Didcot to Rheinfelden (Baden) | 491.21 mi (790.52 km) |
| Didcot to Ribnitz-Damgarten | 598.32 mi (962.90 km) |
| Didcot to Richterich | 320.77 mi (516.23 km) |
| Didcot to Riedlingen | 532.57 mi (857.09 km) |
| Didcot to Riegelsberg | 393.39 mi (633.10 km) |
| Didcot to Rielasingen-Worblingen | 523.50 mi (842.49 km) |
| Didcot to Riesa | 625.06 mi (1,005.94 km) |
| Didcot to Rietberg | 414.16 mi (666.53 km) |
| Didcot to Rinteln | 441.56 mi (710.63 km) |
| Didcot to Ritterhude | 435.07 mi (700.18 km) |
| Didcot to Rodenbach | 458.66 mi (738.14 km) |
| Didcot to Rodental | 542.86 mi (873.65 km) |
