| San Luis Obispo to Redon | 5,567.94 mi (8,960.73 km) |
| San Luis Obispo to Reims | 5,685.77 mi (9,150.36 km) |
| San Luis Obispo to Rennes | 5,559.53 mi (8,947.20 km) |
| San Luis Obispo to Revel | 5,912.47 mi (9,515.20 km) |
| San Luis Obispo to Reze | 5,607.28 mi (9,024.05 km) |
| San Luis Obispo to Riedisheim | 5,865.13 mi (9,439.01 km) |
| San Luis Obispo to Rillieux-la-Pape | 5,888.96 mi (9,477.36 km) |
| San Luis Obispo to Riom | 5,827.33 mi (9,378.19 km) |
| San Luis Obispo to Riorges | 5,849.98 mi (9,414.63 km) |
| San Luis Obispo to Ris-Orangis | 5,666.23 mi (9,118.91 km) |
| San Luis Obispo to Rive-de-Gier | 5,894.91 mi (9,486.94 km) |
| San Luis Obispo to Rivesaltes | 5,977.23 mi (9,619.43 km) |
| San Luis Obispo to Rixheim | 5,866.24 mi (9,440.79 km) |
| San Luis Obispo to Roanne | 5,851.20 mi (9,416.60 km) |
| San Luis Obispo to Roche-la-Moliere | 5,890.29 mi (9,479.50 km) |
