| South San Francisco to Twickenham | 5,357.81 mi (8,622.57 km) |
| South San Francisco to Tyldesley | 5,193.00 mi (8,357.32 km) |
| South San Francisco to Tynemouth | 5,149.44 mi (8,287.23 km) |
| South San Francisco to Uckfield | 5,394.89 mi (8,682.23 km) |
| South San Francisco to Ulverston | 5,142.12 mi (8,275.44 km) |
| South San Francisco to Upminster | 5,369.76 mi (8,641.79 km) |
| South San Francisco to Upton | 5,180.85 mi (8,337.77 km) |
| South San Francisco to Urmston | 5,198.99 mi (8,366.96 km) |
| South San Francisco to Usworth | 5,149.67 mi (8,287.59 km) |
| South San Francisco to Uttoxeter | 5,240.98 mi (8,434.55 km) |
| South San Francisco to Uxbridge | 5,349.06 mi (8,608.49 km) |
| South San Francisco to Verwood | 5,339.79 mi (8,593.57 km) |
| South San Francisco to Wakefield | 5,213.26 mi (8,389.93 km) |
| South San Francisco to Walkden | 5,194.61 mi (8,359.92 km) |
| South San Francisco to Wallasey | 5,181.59 mi (8,338.96 km) |
