| Cahokia to Security-Widefield (Colorado) | 783.51 mi (1,260.94 km) |
| Cahokia to Sedalia (Missouri) | 165.15 mi (265.78 km) |
| Cahokia to Sedro-Woolley (Washington) | 1,730.14 mi (2,784.39 km) |
| Cahokia to Seguin (Texas) | 763.03 mi (1,227.98 km) |
| Cahokia to Selden (New York) | 922.82 mi (1,485.14 km) |
| Cahokia to Selma (Alabama) | 460.11 mi (740.48 km) |
| Cahokia to Selma (California) | 1,611.00 mi (2,592.65 km) |
| Cahokia to Selma (Texas) | 774.83 mi (1,246.96 km) |
| Cahokia to Seminole (Florida) | 854.55 mi (1,375.26 km) |
| Cahokia to Seven Hills (Ohio) | 490.30 mi (789.06 km) |
| Cahokia to Seven Oaks (South Carolina) | 591.62 mi (952.13 km) |
| Cahokia to Severn (Maryland) | 725.95 mi (1,168.30 km) |
| Cahokia to Severna Park (Maryland) | 732.82 mi (1,179.37 km) |
| Cahokia to Sevierville (Tennessee) | 407.94 mi (656.52 km) |
| Cahokia to Seymour (Indiana) | 232.53 mi (374.23 km) |
