| Castaic to Reichenbach/Vogtland | 5,842.07 mi (9,401.90 km) |
| Castaic to Reinbek | 5,632.54 mi (9,064.70 km) |
| Castaic to Reinfeld | 5,621.70 mi (9,047.26 km) |
| Castaic to Reinheim | 5,785.42 mi (9,310.74 km) |
| Castaic to Reiskirchen | 5,745.30 mi (9,246.17 km) |
| Castaic to Rellingen | 5,613.62 mi (9,034.25 km) |
| Castaic to Remagen | 5,699.55 mi (9,172.54 km) |
| Castaic to Remscheid | 5,667.80 mi (9,121.44 km) |
| Castaic to Rendsburg | 5,575.67 mi (8,973.17 km) |
| Castaic to Renningen | 5,843.74 mi (9,404.59 km) |
| Castaic to Reutlingen | 5,866.94 mi (9,441.93 km) |
| Castaic to Rhaude | 5,576.63 mi (8,974.71 km) |
| Castaic to Rheda-Wiedenbruck | 5,665.73 mi (9,118.11 km) |
| Castaic to Rhede | 5,620.22 mi (9,044.87 km) |
| Castaic to Rheinau | 5,818.71 mi (9,364.31 km) |
