| Tomball to San Luis (Arizona) | 1,137.60 mi (1,830.78 km) |
| Tomball to San Luis Obispo (California) | 1,495.54 mi (2,406.84 km) |
| Tomball to San Marcos (California) | 1,283.18 mi (2,065.08 km) |
| Tomball to San Marcos (Texas) | 139.46 mi (224.43 km) |
| Tomball to San Marino (California) | 1,342.59 mi (2,160.69 km) |
| Tomball to San Mateo (California) | 1,609.91 mi (2,590.91 km) |
| Tomball to San Pablo (California) | 1,617.05 mi (2,602.39 km) |
| Tomball to San Rafael (California) | 1,627.01 mi (2,618.42 km) |
| Tomball to San Ramon (California) | 1,592.56 mi (2,562.98 km) |
| Tomball to San Tan Valley (Arizona) | 960.72 mi (1,546.13 km) |
| Tomball to Sand Springs (Oklahoma) | 418.37 mi (673.31 km) |
| Tomball to Sandusky (Ohio) | 1,065.06 mi (1,714.05 km) |
| Tomball to Sandy (Oregon) | 1,785.52 mi (2,873.51 km) |
| Tomball to Sandy (Utah) | 1,163.27 mi (1,872.10 km) |
| Tomball to Sandy Springs (Georgia) | 709.94 mi (1,142.53 km) |
