| National City to Stephenville (Texas) | 1,099.78 mi (1,769.93 km) |
| National City to Sterling (Colorado) | 944.90 mi (1,520.67 km) |
| National City to Sterling (Illinois) | 1,625.27 mi (2,615.61 km) |
| National City to Sterling (Virginia) | 2,247.84 mi (3,617.54 km) |
| National City to Sterling Heights (Michigan) | 1,970.31 mi (3,170.90 km) |
| National City to Steubenville (Ohio) | 2,076.72 mi (3,342.16 km) |
| National City to Stevens Point (Wisconsin) | 1,686.57 mi (2,714.27 km) |
| National City to Stevenson Ranch (California) | 146.81 mi (236.26 km) |
| National City to Stillwater (Minnesota) | 1,551.72 mi (2,497.26 km) |
| National City to Stillwater (Oklahoma) | 1,164.20 mi (1,873.60 km) |
| National City to Stockbridge (Georgia) | 1,895.51 mi (3,050.53 km) |
| National City to Stockton (California) | 436.98 mi (703.25 km) |
| National City to Stone Ridge (Virginia) | 2,239.86 mi (3,604.70 km) |
| National City to Stonecrest (Georgia) | 1,899.39 mi (3,056.77 km) |
| National City to Stony Brook (New York) | 2,471.72 mi (3,977.85 km) |
