| Coos Bay to Cavdir | 6,636.87 mi (10,681.02 km) |
| Coos Bay to Cay | 6,565.33 mi (10,565.89 km) |
| Coos Bay to Caybasi | 6,489.90 mi (10,444.49 km) |
| Coos Bay to Caycuma | 6,395.04 mi (10,291.83 km) |
| Coos Bay to Cayeli | 6,526.09 mi (10,502.72 km) |
| Coos Bay to Cayiralan | 6,587.15 mi (10,600.99 km) |
| Coos Bay to Cayirhan | 6,476.58 mi (10,423.05 km) |
| Coos Bay to Cayirli | 6,606.03 mi (10,631.37 km) |
| Coos Bay to Cayirova | 6,391.20 mi (10,285.65 km) |
| Coos Bay to Caykara | 6,544.35 mi (10,532.11 km) |
| Coos Bay to Cekerek | 6,533.78 mi (10,515.11 km) |
| Coos Bay to Cekme | 6,374.13 mi (10,258.18 km) |
| Coos Bay to Celtik | 6,549.25 mi (10,539.99 km) |
| Coos Bay to Cerkes | 6,447.80 mi (10,376.73 km) |
| Coos Bay to Cerkezkoy | 6,337.71 mi (10,199.56 km) |
