| South San Francisco to Germantown (Tennessee) | 1,815.29 mi (2,921.43 km) |
| South San Francisco to Germantown (Wisconsin) | 1,830.71 mi (2,946.24 km) |
| South San Francisco to Gibsonton (Florida) | 2,404.27 mi (3,869.30 km) |
| South San Francisco to Gig Harbor (Washington) | 668.98 mi (1,076.62 km) |
| South San Francisco to Gilbert (Arizona) | 670.74 mi (1,079.46 km) |
| South San Francisco to Gillette (Wyoming) | 991.69 mi (1,595.97 km) |
| South San Francisco to Gilroy (California) | 64.13 mi (103.20 km) |
| South San Francisco to Gladeview (Florida) | 2,585.05 mi (4,160.23 km) |
| South San Francisco to Gladstone (Missouri) | 1,505.79 mi (2,423.34 km) |
| South San Francisco to Gladstone (Oregon) | 534.35 mi (859.95 km) |
| South San Francisco to Glasgow (Delaware) | 2,494.33 mi (4,014.23 km) |
| South San Francisco to Glasgow (Kentucky) | 1,992.67 mi (3,206.89 km) |
| South San Francisco to Glassboro (New Jersey) | 2,525.92 mi (4,065.08 km) |
| South San Francisco to Glassmanor (Maryland) | 2,441.40 mi (3,929.06 km) |
| South San Francisco to Glen Allen (Virginia) | 2,433.51 mi (3,916.36 km) |
