| Rancho Santa Margarita to Ratingen | 5,671.28 mi (9,127.04 km) |
| Rancho Santa Margarita to Ratzeburg | 5,660.20 mi (9,109.21 km) |
| Rancho Santa Margarita to Raubling | 6,009.04 mi (9,670.62 km) |
| Rancho Santa Margarita to Rauenberg | 5,829.68 mi (9,381.97 km) |
| Rancho Santa Margarita to Raunheim | 5,783.88 mi (9,308.25 km) |
| Rancho Santa Margarita to Ravensburg | 5,933.69 mi (9,549.36 km) |
| Rancho Santa Margarita to Recke | 5,643.36 mi (9,082.11 km) |
| Rancho Santa Margarita to Recklinghausen | 5,666.36 mi (9,119.12 km) |
| Rancho Santa Margarita to Regen | 5,976.32 mi (9,617.95 km) |
| Rancho Santa Margarita to Regensburg | 5,943.32 mi (9,564.85 km) |
| Rancho Santa Margarita to Regenstauf | 5,938.97 mi (9,557.84 km) |
| Rancho Santa Margarita to Rehau | 5,876.15 mi (9,456.74 km) |
| Rancho Santa Margarita to Rehburg-Loccum | 5,681.92 mi (9,144.17 km) |
| Rancho Santa Margarita to Rehlingen-Siersburg | 5,762.27 mi (9,273.47 km) |
| Rancho Santa Margarita to Reichelsheim | 5,810.97 mi (9,351.86 km) |
