| Champaign to Castelletto sopra Ticino | 4,602.04 mi (7,406.27 km) |
| Champaign to Castelli Calepio | 4,655.68 mi (7,492.59 km) |
| Champaign to Castelnovo ne' Monti | 4,723.47 mi (7,601.68 km) |
| Champaign to Castelnuovo Berardenga | 4,812.07 mi (7,744.29 km) |
| Champaign to Castelnuovo di Porto | 4,902.86 mi (7,890.40 km) |
| Champaign to Castelnuovo di Verona | 4,697.93 mi (7,560.58 km) |
| Champaign to Castelnuovo Rangone | 4,740.10 mi (7,628.46 km) |
| Champaign to Castelvetrano | 5,104.45 mi (8,214.82 km) |
| Champaign to Castelvetro di Modena | 4,742.79 mi (7,632.79 km) |
| Champaign to Castenaso | 4,763.16 mi (7,665.56 km) |
| Champaign to Castenedolo | 4,677.86 mi (7,528.28 km) |
| Champaign to Castiglion Fiorentino | 4,828.94 mi (7,771.42 km) |
| Champaign to Castiglione del Lago | 4,842.63 mi (7,793.45 km) |
| Champaign to Castiglione delle Stiviere | 4,688.71 mi (7,545.76 km) |
| Champaign to Castrolibero | 5,175.67 mi (8,329.43 km) |
