| Fort Dodge to Smyrna (Delaware) | 992.57 mi (1,597.39 km) |
| Fort Dodge to Smyrna (Georgia) | 793.90 mi (1,277.66 km) |
| Fort Dodge to Smyrna (Tennessee) | 609.22 mi (980.44 km) |
| Fort Dodge to Snellville (Georgia) | 812.82 mi (1,308.11 km) |
| Fort Dodge to Snoqualmie (Washington) | 1,386.89 mi (2,231.99 km) |
| Fort Dodge to Snyder (Texas) | 770.15 mi (1,239.43 km) |
| Fort Dodge to Socastee (South Carolina) | 1,022.89 mi (1,646.18 km) |
| Fort Dodge to Socorro (Texas) | 1,001.91 mi (1,612.42 km) |
| Fort Dodge to Soddy-Daisy (Tennessee) | 695.97 mi (1,120.05 km) |
| Fort Dodge to Solana Beach (California) | 1,415.61 mi (2,278.20 km) |
| Fort Dodge to Soledad (California) | 1,500.99 mi (2,415.62 km) |
| Fort Dodge to Solon (Ohio) | 658.38 mi (1,059.57 km) |
| Fort Dodge to Somers Point (New Jersey) | 1,042.78 mi (1,678.19 km) |
| Fort Dodge to Somerset (Kentucky) | 630.49 mi (1,014.67 km) |
| Fort Dodge to Somerset (New Jersey) | 1,024.94 mi (1,649.48 km) |
