| Forest Grove to Cavdir | 6,478.64 mi (10,426.36 km) |
| Forest Grove to Cay | 6,407.11 mi (10,311.25 km) |
| Forest Grove to Caybasi | 6,332.55 mi (10,191.26 km) |
| Forest Grove to Caycuma | 6,236.96 mi (10,037.41 km) |
| Forest Grove to Cayeli | 6,369.70 mi (10,251.04 km) |
| Forest Grove to Cayiralan | 6,429.41 mi (10,347.14 km) |
| Forest Grove to Cayirhan | 6,318.42 mi (10,168.52 km) |
| Forest Grove to Cayirli | 6,449.32 mi (10,379.19 km) |
| Forest Grove to Cayirova | 6,232.96 mi (10,030.99 km) |
| Forest Grove to Caykara | 6,387.78 mi (10,280.14 km) |
| Forest Grove to Cekerek | 6,376.06 mi (10,261.28 km) |
| Forest Grove to Cekme | 6,215.89 mi (10,003.51 km) |
| Forest Grove to Celtik | 6,391.07 mi (10,285.43 km) |
| Forest Grove to Cerkes | 6,289.76 mi (10,122.40 km) |
| Forest Grove to Cerkezkoy | 6,179.47 mi (9,944.90 km) |
