| Champaign to Cassina de' Pecchi | 4,639.09 mi (7,465.90 km) |
| Champaign to Cassino | 4,983.93 mi (8,020.86 km) |
| Champaign to Castagneto Carducci | 4,782.78 mi (7,697.15 km) |
| Champaign to Castano Primo | 4,613.85 mi (7,425.28 km) |
| Champaign to Castel Bolognese | 4,784.15 mi (7,699.35 km) |
| Champaign to Castel Gandolfo | 4,925.30 mi (7,926.50 km) |
| Champaign to Castel Goffredo | 4,691.79 mi (7,550.71 km) |
| Champaign to Castel Maggiore | 4,756.70 mi (7,655.17 km) |
| Champaign to Castel Mella | 4,670.87 mi (7,517.04 km) |
| Champaign to Castel San Giorgio | 5,050.06 mi (8,127.28 km) |
| Champaign to Castel San Giovanni | 4,660.14 mi (7,499.76 km) |
| Champaign to Castel San Pietro Terme | 4,772.12 mi (7,679.98 km) |
| Champaign to Castel Volturno | 5,006.60 mi (8,057.34 km) |
| Champaign to Castelbuono | 5,149.12 mi (8,286.71 km) |
| Champaign to Casteldaccia | 5,120.07 mi (8,239.96 km) |
