| San Marino to Ratingen | 5,657.62 mi (9,105.07 km) |
| San Marino to Ratzeburg | 5,644.03 mi (9,083.18 km) |
| San Marino to Raubling | 5,995.22 mi (9,648.37 km) |
| San Marino to Rauenberg | 5,816.42 mi (9,360.62 km) |
| San Marino to Raunheim | 5,770.32 mi (9,286.43 km) |
| San Marino to Ravensburg | 5,920.83 mi (9,528.65 km) |
| San Marino to Recke | 5,628.86 mi (9,058.77 km) |
| San Marino to Recklinghausen | 5,652.45 mi (9,096.74 km) |
| San Marino to Regen | 5,961.55 mi (9,594.18 km) |
| San Marino to Regensburg | 5,928.92 mi (9,541.68 km) |
| San Marino to Regenstauf | 5,924.50 mi (9,534.56 km) |
| San Marino to Rehau | 5,861.19 mi (9,432.67 km) |
| San Marino to Rehburg-Loccum | 5,666.87 mi (9,119.95 km) |
| San Marino to Rehlingen-Siersburg | 5,749.68 mi (9,253.21 km) |
| San Marino to Reichelsheim | 5,797.43 mi (9,330.06 km) |
