| San Gwann to Ratingen | 1,128.31 mi (1,815.84 km) |
| San Gwann to Ratzeburg | 1,242.29 mi (1,999.28 km) |
| San Gwann to Raubling | 829.67 mi (1,335.23 km) |
| San Gwann to Rauenberg | 967.87 mi (1,557.63 km) |
| San Gwann to Raunheim | 1,020.42 mi (1,642.21 km) |
| San Gwann to Ravensburg | 857.33 mi (1,379.74 km) |
| San Gwann to Recke | 1,184.40 mi (1,906.10 km) |
| San Gwann to Recklinghausen | 1,141.58 mi (1,837.20 km) |
| San Gwann to Regen | 904.74 mi (1,456.03 km) |
| San Gwann to Regensburg | 913.69 mi (1,470.45 km) |
| San Gwann to Regenstauf | 920.70 mi (1,481.73 km) |
| San Gwann to Rehau | 998.45 mi (1,606.85 km) |
| San Gwann to Rehburg-Loccum | 1,171.57 mi (1,885.46 km) |
| San Gwann to Rehlingen-Siersburg | 1,009.60 mi (1,624.79 km) |
| San Gwann to Reichelsheim | 995.04 mi (1,601.36 km) |
