| South San Francisco to Arroyo Grande (California) | 202.39 mi (325.72 km) |
| South San Francisco to Artesia (California) | 357.15 mi (574.78 km) |
| South San Francisco to Artesia (New Mexico) | 1,066.06 mi (1,715.66 km) |
| South San Francisco to Artondale (Washington) | 666.73 mi (1,072.99 km) |
| South San Francisco to Arvada (Colorado) | 941.17 mi (1,514.66 km) |
| South San Francisco to Arvin (California) | 262.05 mi (421.72 km) |
| South San Francisco to Asbury Lake (Florida) | 2,370.89 mi (3,815.58 km) |
| South San Francisco to Asbury Park (New Jersey) | 2,575.21 mi (4,144.40 km) |
| South San Francisco to Ashburn (Virginia) | 2,412.65 mi (3,882.78 km) |
| South San Francisco to Asheboro (North Carolina) | 2,344.23 mi (3,772.67 km) |
| South San Francisco to Asheville (North Carolina) | 2,199.04 mi (3,539.01 km) |
| South San Francisco to Ashland (California) | 16.84 mi (27.10 km) |
| South San Francisco to Ashland (Kentucky) | 2,147.61 mi (3,456.25 km) |
| South San Francisco to Ashland (Ohio) | 2,138.14 mi (3,441.01 km) |
| South San Francisco to Ashland (Oregon) | 313.80 mi (505.02 km) |
