| Siran to Ratingen | 1,716.58 mi (2,762.56 km) |
| Siran to Ratzeburg | 1,614.48 mi (2,598.26 km) |
| Siran to Raubling | 1,433.10 mi (2,306.35 km) |
| Siran to Rauenberg | 1,605.95 mi (2,584.52 km) |
| Siran to Raunheim | 1,627.91 mi (2,619.86 km) |
| Siran to Ravensburg | 1,546.97 mi (2,489.60 km) |
| Siran to Recke | 1,700.53 mi (2,736.74 km) |
| Siran to Recklinghausen | 1,708.43 mi (2,749.46 km) |
| Siran to Regen | 1,406.36 mi (2,263.32 km) |
| Siran to Regensburg | 1,453.21 mi (2,338.71 km) |
| Siran to Regenstauf | 1,453.12 mi (2,338.57 km) |
| Siran to Rehau | 1,479.68 mi (2,381.31 km) |
| Siran to Rehburg-Loccum | 1,642.61 mi (2,643.52 km) |
| Siran to Rehlingen-Siersburg | 1,696.89 mi (2,730.88 km) |
| Siran to Reichelsheim | 1,606.40 mi (2,585.24 km) |
