| South San Francisco to Ruislip | 5,348.60 mi (8,607.75 km) |
| South San Francisco to Runcorn | 5,193.68 mi (8,358.42 km) |
| South San Francisco to Rushall | 5,252.23 mi (8,452.65 km) |
| South San Francisco to Rushden | 5,308.04 mi (8,542.46 km) |
| South San Francisco to Rustington | 5,384.87 mi (8,666.11 km) |
| South San Francisco to Rutherglen | 5,031.91 mi (8,098.08 km) |
| South San Francisco to Ryde | 5,369.23 mi (8,640.94 km) |
| South San Francisco to Rye | 5,414.53 mi (8,713.85 km) |
| South San Francisco to Ryhope | 5,158.25 mi (8,301.40 km) |
| South San Francisco to Saffron Walden | 5,345.97 mi (8,603.51 km) |
| South San Francisco to Saint Albans | 5,342.48 mi (8,597.90 km) |
| South San Francisco to Saint Andrews | 5,047.17 mi (8,122.63 km) |
| South San Francisco to Saint Austell | 5,275.41 mi (8,489.96 km) |
| South San Francisco to Saint Budeaux | 5,291.54 mi (8,515.91 km) |
| South San Francisco to Saint Helens | 5,187.95 mi (8,349.21 km) |
