| Isabela to Cavdir | 5,808.95 mi (9,348.60 km) |
| Isabela to Cay | 5,845.21 mi (9,406.96 km) |
| Isabela to Caybasi | 6,084.71 mi (9,792.40 km) |
| Isabela to Caycuma | 5,831.78 mi (9,385.35 km) |
| Isabela to Cayeli | 6,255.29 mi (10,066.91 km) |
| Isabela to Cayiralan | 6,059.68 mi (9,752.11 km) |
| Isabela to Cayirhan | 5,843.40 mi (9,404.05 km) |
| Isabela to Cayirli | 6,260.31 mi (10,074.99 km) |
| Isabela to Cayirova | 5,712.32 mi (9,193.09 km) |
| Isabela to Caykara | 6,242.60 mi (10,046.49 km) |
| Isabela to Cekerek | 6,032.32 mi (9,708.08 km) |
| Isabela to Cekme | 5,698.09 mi (9,170.19 km) |
| Isabela to Celtik | 5,873.90 mi (9,453.13 km) |
| Isabela to Cerkes | 5,886.16 mi (9,472.86 km) |
| Isabela to Cerkezkoy | 5,634.50 mi (9,067.86 km) |
