| Champaign to Castelfidardo | 4,889.04 mi (7,868.15 km) |
| Champaign to Castelfiorentino | 4,780.01 mi (7,692.69 km) |
| Champaign to Castelfranco di Sopra | 4,802.90 mi (7,729.52 km) |
| Champaign to Castelfranco di Sotto | 4,767.19 mi (7,672.05 km) |
| Champaign to Castelfranco Emilia | 4,742.98 mi (7,633.09 km) |
| Champaign to Castelfranco Veneto | 4,734.33 mi (7,619.17 km) |
| Champaign to Castellabate | 5,082.29 mi (8,179.16 km) |
| Champaign to Castellammare del Golfo | 5,093.39 mi (8,197.02 km) |
| Champaign to Castellammare di Stabia | 5,044.93 mi (8,119.03 km) |
| Champaign to Castellamonte | 4,578.02 mi (7,367.61 km) |
| Champaign to Castellana Grotte | 5,145.22 mi (8,280.44 km) |
| Champaign to Castellaneta | 5,146.99 mi (8,283.28 km) |
| Champaign to Castellanza | 4,616.58 mi (7,429.66 km) |
| Champaign to Castellarano | 4,733.44 mi (7,617.74 km) |
| Champaign to Castelleone | 4,663.51 mi (7,505.19 km) |
