| Downers Grove to Chivasso | 4,507.80 mi (7,254.61 km) |
| Downers Grove to Ciampino | 4,837.37 mi (7,784.99 km) |
| Downers Grove to Cicciano | 4,951.37 mi (7,968.46 km) |
| Downers Grove to Cingoli | 4,794.18 mi (7,715.49 km) |
| Downers Grove to Cinisello Balsamo | 4,545.90 mi (7,315.93 km) |
| Downers Grove to Cinisi | 5,017.07 mi (8,074.20 km) |
| Downers Grove to Cirie | 4,494.62 mi (7,233.40 km) |
| Downers Grove to Ciro Marina | 5,127.17 mi (8,251.38 km) |
| Downers Grove to Cislago | 4,532.06 mi (7,293.64 km) |
| Downers Grove to Cisterna di Latina | 4,855.61 mi (7,814.35 km) |
| Downers Grove to Cisternino | 5,076.80 mi (8,170.31 km) |
| Downers Grove to Citta di Castello | 4,751.86 mi (7,647.39 km) |
| Downers Grove to Citta Sant'Angelo | 4,863.88 mi (7,827.66 km) |
| Downers Grove to Cittadella | 4,641.56 mi (7,469.86 km) |
| Downers Grove to Cittanova | 5,131.67 mi (8,258.63 km) |
