| Champaign to Camardi | 5,965.09 mi (9,599.89 km) |
| Champaign to Camas | 5,885.55 mi (9,471.88 km) |
| Champaign to Camliyayla | 5,986.92 mi (9,635.02 km) |
| Champaign to Camoluk | 5,967.37 mi (9,603.56 km) |
| Champaign to Can | 5,566.48 mi (8,958.38 km) |
| Champaign to Canakkale | 5,536.51 mi (8,910.15 km) |
| Champaign to Cankaya | 5,781.88 mi (9,305.03 km) |
| Champaign to Cankiri | 5,772.09 mi (9,289.28 km) |
| Champaign to Cardak | 5,774.11 mi (9,292.53 km) |
| Champaign to Carsamba | 5,844.39 mi (9,405.64 km) |
| Champaign to Carsibasi | 5,936.11 mi (9,553.25 km) |
| Champaign to Cat | 6,067.89 mi (9,765.33 km) |
| Champaign to Catalagzi | 5,665.01 mi (9,116.95 km) |
| Champaign to Catalca | 5,563.00 mi (8,952.78 km) |
| Champaign to Catalpinar | 5,885.32 mi (9,471.51 km) |
