| Castricum to Storm Lake (Iowa) | 4,320.84 mi (6,953.73 km) |
| Castricum to Storrs (Connecticut) | 3,510.99 mi (5,650.39 km) |
| Castricum to Stoughton (Wisconsin) | 4,097.65 mi (6,594.53 km) |
| Castricum to Stow (Ohio) | 3,894.93 mi (6,268.28 km) |
| Castricum to Streamwood (Illinois) | 4,104.29 mi (6,605.22 km) |
| Castricum to Streator (Illinois) | 4,172.05 mi (6,714.27 km) |
| Castricum to Streetsboro (Ohio) | 3,888.58 mi (6,258.06 km) |
| Castricum to Strongsville (Ohio) | 3,903.49 mi (6,282.06 km) |
| Castricum to Stuart (Florida) | 4,542.51 mi (7,310.46 km) |
| Castricum to Stuarts Draft (Virginia) | 3,953.03 mi (6,361.78 km) |
| Castricum to Sturgis (Michigan) | 4,014.19 mi (6,460.21 km) |
| Castricum to Suamico (Wisconsin) | 3,973.66 mi (6,394.99 km) |
| Castricum to Sudley (Virginia) | 3,856.05 mi (6,205.71 km) |
| Castricum to Suffern (New York) | 3,616.53 mi (5,820.24 km) |
| Castricum to Suffolk (Virginia) | 3,922.02 mi (6,311.88 km) |
