| National City to Spout Springs (North Carolina) | 2,175.34 mi (3,500.87 km) |
| National City to Spring (Texas) | 1,291.42 mi (2,078.33 km) |
| National City to Spring Creek (Nevada) | 564.37 mi (908.26 km) |
| National City to Spring Hill (Florida) | 2,067.51 mi (3,327.33 km) |
| National City to Spring Hill (Tennessee) | 1,731.15 mi (2,786.01 km) |
| National City to Spring Lake (North Carolina) | 2,178.09 mi (3,505.30 km) |
| National City to Spring Valley (California) | 8.43 mi (13.57 km) |
| National City to Spring Valley (Nevada) | 259.03 mi (416.86 km) |
| National City to Spring Valley (New York) | 2,423.55 mi (3,900.32 km) |
| National City to Springboro (Ohio) | 1,883.79 mi (3,031.66 km) |
| National City to Springdale (Arkansas) | 1,326.65 mi (2,135.03 km) |
| National City to Springdale (New Jersey) | 2,376.22 mi (3,824.15 km) |
| National City to Springdale (Ohio) | 1,869.60 mi (3,008.84 km) |
| National City to Springfield (Illinois) | 1,599.28 mi (2,573.80 km) |
| National City to Springfield (Massachusetts) | 2,501.49 mi (4,025.77 km) |
