| Gloucester to Rheinbach | 406.34 mi (653.94 km) |
| Gloucester to Rheinberg | 379.12 mi (610.14 km) |
| Gloucester to Rheine | 411.70 mi (662.57 km) |
| Gloucester to Rheinfelden (Baden) | 537.28 mi (864.66 km) |
| Gloucester to Ribnitz-Damgarten | 631.44 mi (1,016.20 km) |
| Gloucester to Richterich | 365.70 mi (588.54 km) |
| Gloucester to Riedlingen | 579.07 mi (931.92 km) |
| Gloucester to Riegelsberg | 439.86 mi (707.88 km) |
| Gloucester to Rielasingen-Worblingen | 569.90 mi (917.17 km) |
| Gloucester to Riesa | 666.90 mi (1,073.27 km) |
| Gloucester to Rietberg | 455.52 mi (733.09 km) |
| Gloucester to Rinteln | 481.52 mi (774.93 km) |
| Gloucester to Ritterhude | 470.94 mi (757.90 km) |
| Gloucester to Rodenbach | 503.84 mi (810.85 km) |
| Gloucester to Rodental | 587.23 mi (945.05 km) |
