| Forest Grove to Cedar Park (Texas) | 1,711.29 mi (2,754.06 km) |
| Forest Grove to Cedar Rapids (Iowa) | 1,577.67 mi (2,539.01 km) |
| Forest Grove to Cedarburg (Wisconsin) | 1,726.33 mi (2,778.26 km) |
| Forest Grove to Celebration (Florida) | 2,547.86 mi (4,100.38 km) |
| Forest Grove to Celina (Ohio) | 1,957.24 mi (3,149.88 km) |
| Forest Grove to Celina (Texas) | 1,627.18 mi (2,618.69 km) |
| Forest Grove to Centennial (Colorado) | 1,011.86 mi (1,628.43 km) |
| Forest Grove to Center Point (Alabama) | 2,083.75 mi (3,353.47 km) |
| Forest Grove to Centereach (New York) | 2,499.24 mi (4,022.14 km) |
| Forest Grove to Centerton (Arkansas) | 1,620.56 mi (2,608.04 km) |
| Forest Grove to Centerville (Ohio) | 2,003.17 mi (3,223.80 km) |
| Forest Grove to Centerville (Utah) | 647.37 mi (1,041.84 km) |
| Forest Grove to Central (Louisiana) | 2,008.72 mi (3,232.72 km) |
| Forest Grove to Central Falls (Rhode Island) | 2,550.31 mi (4,104.33 km) |
| Forest Grove to Central Islip (New York) | 2,496.33 mi (4,017.45 km) |
