| Llantrisant to Ratingen | 440.51 mi (708.94 km) |
| Llantrisant to Ratzeburg | 609.82 mi (981.42 km) |
| Llantrisant to Raubling | 737.51 mi (1,186.91 km) |
| Llantrisant to Rauenberg | 553.89 mi (891.40 km) |
| Llantrisant to Raunheim | 526.63 mi (847.53 km) |
| Llantrisant to Ravensburg | 635.07 mi (1,022.04 km) |
| Llantrisant to Recke | 475.35 mi (765.00 km) |
| Llantrisant to Recklinghausen | 452.20 mi (727.74 km) |
| Llantrisant to Regen | 748.91 mi (1,205.25 km) |
| Llantrisant to Regensburg | 703.01 mi (1,131.39 km) |
| Llantrisant to Regenstauf | 702.41 mi (1,130.42 km) |
| Llantrisant to Rehau | 675.39 mi (1,086.93 km) |
| Llantrisant to Rehburg-Loccum | 538.26 mi (866.25 km) |
| Llantrisant to Rehlingen-Siersburg | 466.60 mi (750.93 km) |
| Llantrisant to Reichelsheim | 549.33 mi (884.06 km) |
