| Champaign to San Luis Obispo (California) | 1,792.32 mi (2,884.46 km) |
| Champaign to San Marcos (California) | 1,665.14 mi (2,679.79 km) |
| Champaign to San Marcos (Texas) | 893.05 mi (1,437.22 km) |
| Champaign to San Marino (California) | 1,686.66 mi (2,714.42 km) |
| Champaign to San Mateo (California) | 1,829.34 mi (2,944.04 km) |
| Champaign to San Pablo (California) | 1,823.20 mi (2,934.16 km) |
| Champaign to San Rafael (California) | 1,832.12 mi (2,948.51 km) |
| Champaign to San Ramon (California) | 1,805.59 mi (2,905.82 km) |
| Champaign to San Tan Valley (Arizona) | 1,372.15 mi (2,208.26 km) |
| Champaign to Sand Springs (Oklahoma) | 507.47 mi (816.69 km) |
| Champaign to Sandusky (Ohio) | 305.61 mi (491.84 km) |
| Champaign to Sandy (Oregon) | 1,749.15 mi (2,814.98 km) |
| Champaign to Sandy (Utah) | 1,238.30 mi (1,992.84 km) |
| Champaign to Sandy Springs (Georgia) | 477.93 mi (769.16 km) |
| Champaign to Sanford (Florida) | 877.46 mi (1,412.14 km) |
