| Fountain Valley to Reichenbach/Vogtland | 5,869.88 mi (9,446.66 km) |
| Fountain Valley to Reinbek | 5,661.29 mi (9,110.96 km) |
| Fountain Valley to Reinfeld | 5,650.78 mi (9,094.05 km) |
| Fountain Valley to Reinheim | 5,810.90 mi (9,351.74 km) |
| Fountain Valley to Reiskirchen | 5,771.33 mi (9,288.05 km) |
| Fountain Valley to Rellingen | 5,642.26 mi (9,080.34 km) |
| Fountain Valley to Remagen | 5,724.76 mi (9,213.11 km) |
| Fountain Valley to Remscheid | 5,693.43 mi (9,162.69 km) |
| Fountain Valley to Rendsburg | 5,604.69 mi (9,019.87 km) |
| Fountain Valley to Renningen | 5,868.52 mi (9,444.47 km) |
| Fountain Valley to Reutlingen | 5,891.67 mi (9,481.73 km) |
| Fountain Valley to Rhaude | 5,603.86 mi (9,018.55 km) |
| Fountain Valley to Rheda-Wiedenbruck | 5,692.38 mi (9,160.99 km) |
| Fountain Valley to Rhede | 5,646.08 mi (9,086.49 km) |
| Fountain Valley to Rheinau | 5,842.89 mi (9,403.22 km) |
