| Onalaska to Chivasso | 4,539.26 mi (7,305.23 km) |
| Onalaska to Ciampino | 4,870.88 mi (7,838.92 km) |
| Onalaska to Cicciano | 4,983.60 mi (8,020.34 km) |
| Onalaska to Cingoli | 4,821.76 mi (7,759.87 km) |
| Onalaska to Cinisello Balsamo | 4,573.86 mi (7,360.92 km) |
| Onalaska to Cinisi | 5,060.36 mi (8,143.86 km) |
| Onalaska to Cirie | 4,526.43 mi (7,284.59 km) |
| Onalaska to Ciro Marina | 5,158.79 mi (8,302.27 km) |
| Onalaska to Cislago | 4,560.13 mi (7,338.81 km) |
| Onalaska to Cisterna di Latina | 4,889.31 mi (7,868.59 km) |
| Onalaska to Cisternino | 5,103.91 mi (8,213.95 km) |
| Onalaska to Citta di Castello | 4,780.97 mi (7,694.23 km) |
| Onalaska to Citta Sant'Angelo | 4,892.45 mi (7,873.63 km) |
| Onalaska to Cittadella | 4,664.65 mi (7,507.03 km) |
| Onalaska to Cittanova | 5,168.33 mi (8,317.63 km) |
