| South San Francisco to Trim | 5,061.93 mi (8,146.40 km) |
| South San Francisco to Tuam | 5,000.03 mi (8,046.78 km) |
| South San Francisco to Tullamore | 5,053.34 mi (8,132.57 km) |
| South San Francisco to Waterford | 5,111.29 mi (8,225.82 km) |
| South San Francisco to Wexford | 5,128.76 mi (8,253.95 km) |
| South San Francisco to Wicklow | 5,111.93 mi (8,226.86 km) |
| South San Francisco to Abano Terme | 6,033.16 mi (9,709.44 km) |
| South San Francisco to Abbiategrasso | 5,949.77 mi (9,575.22 km) |
| South San Francisco to Acate | 6,589.65 mi (10,605.02 km) |
| South San Francisco to Acerra | 6,358.67 mi (10,233.29 km) |
| South San Francisco to Aci Castello | 6,578.65 mi (10,587.31 km) |
| South San Francisco to Aci Catena | 6,575.69 mi (10,582.55 km) |
| South San Francisco to Aci Sant'Antonio | 6,575.20 mi (10,581.76 km) |
| South San Francisco to Acireale | 6,575.70 mi (10,582.56 km) |
| South San Francisco to Acquaviva delle Fonti | 6,430.30 mi (10,348.57 km) |
