| University of California-Santa Barbara to Redon | 5,587.23 mi (8,991.79 km) |
| University of California-Santa Barbara to Reims | 5,710.11 mi (9,189.54 km) |
| University of California-Santa Barbara to Rennes | 5,579.50 mi (8,979.33 km) |
| University of California-Santa Barbara to Revel | 5,930.51 mi (9,544.23 km) |
| University of California-Santa Barbara to Reze | 5,626.46 mi (9,054.91 km) |
| University of California-Santa Barbara to Riedisheim | 5,890.25 mi (9,479.44 km) |
| University of California-Santa Barbara to Rillieux-la-Pape | 5,910.92 mi (9,512.71 km) |
| University of California-Santa Barbara to Riom | 5,848.22 mi (9,411.80 km) |
| University of California-Santa Barbara to Riorges | 5,871.58 mi (9,449.40 km) |
| University of California-Santa Barbara to Ris-Orangis | 5,689.09 mi (9,155.70 km) |
| University of California-Santa Barbara to Rive-de-Gier | 5,916.45 mi (9,521.60 km) |
| University of California-Santa Barbara to Rivesaltes | 5,995.25 mi (9,648.42 km) |
| University of California-Santa Barbara to Rixheim | 5,891.38 mi (9,481.26 km) |
| University of California-Santa Barbara to Roanne | 5,872.82 mi (9,451.39 km) |
| University of California-Santa Barbara to Roche-la-Moliere | 5,911.55 mi (9,513.73 km) |
