| Champaign to Stephenville (Texas) | 777.31 mi (1,250.96 km) |
| Champaign to Sterling (Colorado) | 785.20 mi (1,263.66 km) |
| Champaign to Sterling (Illinois) | 138.07 mi (222.21 km) |
| Champaign to Sterling (Virginia) | 583.63 mi (939.26 km) |
| Champaign to Sterling Heights (Michigan) | 320.86 mi (516.37 km) |
| Champaign to Steubenville (Ohio) | 402.24 mi (647.34 km) |
| Champaign to Stevens Point (Wisconsin) | 311.59 mi (501.45 km) |
| Champaign to Stevenson Ranch (California) | 1,704.59 mi (2,743.27 km) |
| Champaign to Stillwater (Minnesota) | 412.64 mi (664.08 km) |
| Champaign to Stillwater (Oklahoma) | 551.45 mi (887.48 km) |
| Champaign to Stockbridge (Georgia) | 507.08 mi (816.06 km) |
| Champaign to Stockton (California) | 1,768.76 mi (2,846.54 km) |
| Champaign to Stone Ridge (Virginia) | 576.71 mi (928.13 km) |
| Champaign to Stonecrest (Georgia) | 499.46 mi (803.80 km) |
| Champaign to Stony Brook (New York) | 796.51 mi (1,281.86 km) |
