| Didcot to Radauti | 1,233.09 mi (1,984.46 km) |
| Didcot to Ramnicu Sarat | 1,355.40 mi (2,181.31 km) |
| Didcot to Ramnicu Valcea | 1,251.02 mi (2,013.32 km) |
| Didcot to Rasnov | 1,280.33 mi (2,060.50 km) |
| Didcot to Reghin | 1,211.11 mi (1,949.10 km) |
| Didcot to Resita | 1,139.83 mi (1,834.38 km) |
| Didcot to Roman | 1,301.63 mi (2,094.77 km) |
| Didcot to Rosiori de Vede | 1,312.73 mi (2,112.64 km) |
| Didcot to Rovinari | 1,206.86 mi (1,942.25 km) |
| Didcot to Roznov | 1,286.46 mi (2,070.36 km) |
| Didcot to Sabaoani | 1,295.70 mi (2,085.23 km) |
| Didcot to Sacele | 1,290.04 mi (2,076.13 km) |
| Didcot to Sacueni | 1,082.64 mi (1,742.34 km) |
| Didcot to Salcea | 1,257.53 mi (2,023.80 km) |
| Didcot to Salonta | 1,080.21 mi (1,738.44 km) |
