| Seal Beach to Ratingen | 5,678.15 mi (9,138.10 km) |
| Seal Beach to Ratzeburg | 5,665.42 mi (9,117.61 km) |
| Seal Beach to Raubling | 6,015.81 mi (9,681.51 km) |
| Seal Beach to Rauenberg | 5,836.81 mi (9,393.43 km) |
| Seal Beach to Raunheim | 5,790.81 mi (9,319.41 km) |
| Seal Beach to Ravensburg | 5,941.08 mi (9,561.24 km) |
| Seal Beach to Recke | 5,649.68 mi (9,092.28 km) |
| Seal Beach to Recklinghausen | 5,673.07 mi (9,129.92 km) |
| Seal Beach to Regen | 5,982.47 mi (9,627.85 km) |
| Seal Beach to Regensburg | 5,949.71 mi (9,575.14 km) |
| Seal Beach to Regenstauf | 5,945.32 mi (9,568.06 km) |
| Seal Beach to Rehau | 5,882.17 mi (9,466.44 km) |
| Seal Beach to Rehburg-Loccum | 5,687.89 mi (9,153.77 km) |
| Seal Beach to Rehlingen-Siersburg | 5,769.82 mi (9,285.63 km) |
| Seal Beach to Reichelsheim | 5,817.92 mi (9,363.03 km) |
