| San Luis Obispo to Reichenbach/Vogtland | 5,849.05 mi (9,413.13 km) |
| San Luis Obispo to Reinbek | 5,637.68 mi (9,072.97 km) |
| San Luis Obispo to Reinfeld | 5,626.13 mi (9,054.38 km) |
| San Luis Obispo to Reinheim | 5,797.36 mi (9,329.95 km) |
| San Luis Obispo to Reiskirchen | 5,756.12 mi (9,263.58 km) |
| San Luis Obispo to Rellingen | 5,618.99 mi (9,042.90 km) |
| San Luis Obispo to Remagen | 5,712.12 mi (9,192.77 km) |
| San Luis Obispo to Remscheid | 5,679.50 mi (9,140.28 km) |
| San Luis Obispo to Rendsburg | 5,580.26 mi (8,980.56 km) |
| San Luis Obispo to Renningen | 5,857.08 mi (9,426.06 km) |
| San Luis Obispo to Reutlingen | 5,880.37 mi (9,463.54 km) |
| San Luis Obispo to Rhaude | 5,585.02 mi (8,988.22 km) |
| San Luis Obispo to Rheda-Wiedenbruck | 5,675.31 mi (9,133.53 km) |
| San Luis Obispo to Rhede | 5,631.47 mi (9,062.98 km) |
| San Luis Obispo to Rheinau | 5,833.31 mi (9,387.81 km) |
