| Koyulhisar to Chivasso | 1,546.84 mi (2,489.40 km) |
| Koyulhisar to Ciampino | 1,313.92 mi (2,114.55 km) |
| Koyulhisar to Cicciano | 1,218.77 mi (1,961.41 km) |
| Koyulhisar to Cingoli | 1,279.80 mi (2,059.63 km) |
| Koyulhisar to Cinisello Balsamo | 1,483.65 mi (2,387.71 km) |
| Koyulhisar to Cinisi | 1,327.35 mi (2,136.16 km) |
| Koyulhisar to Cirie | 1,560.90 mi (2,512.02 km) |
| Koyulhisar to Ciro Marina | 1,097.77 mi (1,766.70 km) |
| Koyulhisar to Cislago | 1,496.19 mi (2,407.88 km) |
| Koyulhisar to Cisterna di Latina | 1,303.23 mi (2,097.35 km) |
| Koyulhisar to Cisternino | 1,069.34 mi (1,720.94 km) |
| Koyulhisar to Citta di Castello | 1,328.71 mi (2,138.35 km) |
| Koyulhisar to Citta Sant'Angelo | 1,237.59 mi (1,991.71 km) |
| Koyulhisar to Cittadella | 1,360.71 mi (2,189.85 km) |
| Koyulhisar to Cittanova | 1,167.16 mi (1,878.36 km) |
