| Gladstone to Salisbury (New York) | 1,114.12 mi (1,793.00 km) |
| Gladstone to Salisbury (North Carolina) | 808.78 mi (1,301.61 km) |
| Gladstone to Salmon Creek (Washington) | 1,492.30 mi (2,401.62 km) |
| Gladstone to Salt Lake City (Utah) | 924.32 mi (1,487.55 km) |
| Gladstone to Sammamish (Washington) | 1,486.27 mi (2,391.91 km) |
| Gladstone to San Angelo (Texas) | 630.96 mi (1,015.44 km) |
| Gladstone to San Anselmo (California) | 1,508.94 mi (2,428.40 km) |
| Gladstone to San Antonio (Texas) | 710.42 mi (1,143.31 km) |
| Gladstone to San Benito (Texas) | 921.45 mi (1,482.93 km) |
| Gladstone to San Bernardino (California) | 1,303.73 mi (2,098.16 km) |
| Gladstone to San Bruno (California) | 1,506.85 mi (2,425.04 km) |
| Gladstone to San Buenaventura (California) | 1,403.17 mi (2,258.19 km) |
| Gladstone to San Carlos (California) | 1,500.09 mi (2,414.17 km) |
| Gladstone to San Carlos Park (Florida) | 1,147.00 mi (1,845.92 km) |
| Gladstone to San Clemente (California) | 1,339.14 mi (2,155.14 km) |
