| South Riding to Ratingen | 3,969.60 mi (6,388.46 km) |
| South Riding to Ratzeburg | 4,052.69 mi (6,522.17 km) |
| South Riding to Raubling | 4,287.17 mi (6,899.53 km) |
| South Riding to Rauenberg | 4,102.15 mi (6,601.77 km) |
| South Riding to Raunheim | 4,069.81 mi (6,549.72 km) |
| South Riding to Ravensburg | 4,184.70 mi (6,734.62 km) |
| South Riding to Recke | 3,974.53 mi (6,396.38 km) |
| South Riding to Recklinghausen | 3,974.15 mi (6,395.78 km) |
| South Riding to Regen | 4,290.16 mi (6,904.34 km) |
| South Riding to Regensburg | 4,246.50 mi (6,834.08 km) |
| South Riding to Regenstauf | 4,244.88 mi (6,831.47 km) |
| South Riding to Rehau | 4,204.72 mi (6,766.84 km) |
| South Riding to Rehburg-Loccum | 4,029.77 mi (6,485.29 km) |
| South Riding to Rehlingen-Siersburg | 4,016.50 mi (6,463.93 km) |
| South Riding to Reichelsheim | 4,094.38 mi (6,589.27 km) |
