| Downers Grove to Castelletto sopra Ticino | 4,516.29 mi (7,268.26 km) |
| Downers Grove to Castelli Calepio | 4,569.26 mi (7,353.51 km) |
| Downers Grove to Castelnovo ne' Monti | 4,638.19 mi (7,464.45 km) |
| Downers Grove to Castelnuovo Berardenga | 4,727.40 mi (7,608.01 km) |
| Downers Grove to Castelnuovo di Porto | 4,818.96 mi (7,755.37 km) |
| Downers Grove to Castelnuovo di Verona | 4,611.22 mi (7,421.04 km) |
| Downers Grove to Castelnuovo Rangone | 4,654.35 mi (7,490.45 km) |
| Downers Grove to Castelvetrano | 5,025.69 mi (8,088.07 km) |
| Downers Grove to Castelvetro di Modena | 4,657.09 mi (7,494.86 km) |
| Downers Grove to Castenaso | 4,677.11 mi (7,527.08 km) |
| Downers Grove to Castenedolo | 4,591.39 mi (7,389.13 km) |
| Downers Grove to Castiglion Fiorentino | 4,743.99 mi (7,634.71 km) |
| Downers Grove to Castiglione del Lago | 4,757.84 mi (7,657.00 km) |
| Downers Grove to Castiglione delle Stiviere | 4,602.21 mi (7,406.54 km) |
| Downers Grove to Castrolibero | 5,092.37 mi (8,195.38 km) |
