| Wilmette to Castelletto sopra Ticino | 4,492.36 mi (7,229.75 km) |
| Wilmette to Castelli Calepio | 4,545.28 mi (7,314.93 km) |
| Wilmette to Castelnovo ne' Monti | 4,614.29 mi (7,425.99 km) |
| Wilmette to Castelnuovo Berardenga | 4,703.54 mi (7,569.62 km) |
| Wilmette to Castelnuovo di Porto | 4,795.16 mi (7,717.07 km) |
| Wilmette to Castelnuovo di Verona | 4,587.22 mi (7,382.43 km) |
| Wilmette to Castelnuovo Rangone | 4,630.42 mi (7,451.94 km) |
| Wilmette to Castelvetrano | 5,002.29 mi (8,050.41 km) |
| Wilmette to Castelvetro di Modena | 4,633.16 mi (7,456.36 km) |
| Wilmette to Castenaso | 4,653.16 mi (7,488.54 km) |
| Wilmette to Castenedolo | 4,567.41 mi (7,350.54 km) |
| Wilmette to Castiglion Fiorentino | 4,720.11 mi (7,596.29 km) |
| Wilmette to Castiglione del Lago | 4,733.97 mi (7,618.59 km) |
| Wilmette to Castiglione delle Stiviere | 4,578.23 mi (7,367.95 km) |
| Wilmette to Castrolibero | 5,068.61 mi (8,157.14 km) |
