| South San Francisco to Redon | 5,493.37 mi (8,840.73 km) |
| South San Francisco to Reims | 5,598.77 mi (9,010.34 km) |
| South San Francisco to Rennes | 5,483.34 mi (8,824.59 km) |
| South San Francisco to Revel | 5,840.50 mi (9,399.38 km) |
| South San Francisco to Reze | 5,532.97 mi (8,904.45 km) |
| South San Francisco to Riedisheim | 5,776.00 mi (9,295.58 km) |
| South San Francisco to Rillieux-la-Pape | 5,807.44 mi (9,346.17 km) |
| South San Francisco to Riom | 5,748.53 mi (9,251.36 km) |
| South San Francisco to Riorges | 5,769.39 mi (9,284.94 km) |
| South San Francisco to Ris-Orangis | 5,582.85 mi (8,984.73 km) |
| South San Francisco to Rive-de-Gier | 5,814.42 mi (9,357.41 km) |
| South San Francisco to Rivesaltes | 5,905.23 mi (9,503.56 km) |
| South San Francisco to Rixheim | 5,777.05 mi (9,297.27 km) |
| South San Francisco to Roanne | 5,770.59 mi (9,286.86 km) |
| South San Francisco to Roche-la-Moliere | 5,810.47 mi (9,351.04 km) |
