| Willebroek to Storm Lake (Iowa) | 4,369.86 mi (7,032.61 km) |
| Willebroek to Storrs (Connecticut) | 3,535.70 mi (5,690.16 km) |
| Willebroek to Stoughton (Wisconsin) | 4,141.27 mi (6,664.73 km) |
| Willebroek to Stow (Ohio) | 3,928.24 mi (6,321.89 km) |
| Willebroek to Streamwood (Illinois) | 4,145.66 mi (6,671.80 km) |
| Willebroek to Streator (Illinois) | 4,212.86 mi (6,779.95 km) |
| Willebroek to Streetsboro (Ohio) | 3,921.89 mi (6,311.68 km) |
| Willebroek to Strongsville (Ohio) | 3,937.42 mi (6,336.66 km) |
| Willebroek to Stuart (Florida) | 4,554.64 mi (7,329.98 km) |
| Willebroek to Stuarts Draft (Virginia) | 3,978.99 mi (6,403.56 km) |
| Willebroek to Sturgis (Michigan) | 4,052.49 mi (6,521.85 km) |
| Willebroek to Suamico (Wisconsin) | 4,018.54 mi (6,467.22 km) |
| Willebroek to Sudley (Virginia) | 3,881.47 mi (6,246.63 km) |
| Willebroek to Suffern (New York) | 3,642.07 mi (5,861.34 km) |
| Willebroek to Suffolk (Virginia) | 3,943.24 mi (6,346.03 km) |
