| Gladstone to San Diego (California) | 1,331.46 mi (2,142.78 km) |
| Gladstone to San Diego Country Estates (California) | 1,308.63 mi (2,106.04 km) |
| Gladstone to San Dimas (California) | 1,331.87 mi (2,143.44 km) |
| Gladstone to San Fernando (California) | 1,360.53 mi (2,189.56 km) |
| Gladstone to San Francisco (California) | 1,505.60 mi (2,423.02 km) |
| Gladstone to San Gabriel (California) | 1,347.59 mi (2,168.73 km) |
| Gladstone to San Germán (Puerto Rico) | 2,200.40 mi (3,541.20 km) |
| Gladstone to San Jacinto (California) | 1,296.93 mi (2,087.21 km) |
| Gladstone to San Jose (California) | 1,480.82 mi (2,383.15 km) |
| Gladstone to San Juan (Puerto Rico) | 2,228.82 mi (3,586.95 km) |
| Gladstone to San Juan (Texas) | 923.51 mi (1,486.24 km) |
| Gladstone to San Juan Capistrano (California) | 1,340.05 mi (2,156.60 km) |
| Gladstone to San Leandro (California) | 1,491.12 mi (2,399.73 km) |
| Gladstone to San Lorenzo (California) | 1,490.21 mi (2,398.27 km) |
| Gladstone to San Luis (Arizona) | 1,216.88 mi (1,958.37 km) |
