| Eugene to Cibolo (Texas) | 1,691.99 mi (2,722.99 km) |
| Eugene to Cicero (Illinois) | 1,780.90 mi (2,866.07 km) |
| Eugene to Cimarron Hills (Colorado) | 1,016.34 mi (1,635.64 km) |
| Eugene to Cincinnati (Ohio) | 2,004.87 mi (3,226.53 km) |
| Eugene to Cinco Ranch (Texas) | 1,793.15 mi (2,885.80 km) |
| Eugene to Circleville (Ohio) | 2,070.60 mi (3,332.31 km) |
| Eugene to Citrus (California) | 741.43 mi (1,193.22 km) |
| Eugene to Citrus Heights (California) | 382.37 mi (615.37 km) |
| Eugene to Citrus Park (Florida) | 2,487.33 mi (4,002.97 km) |
| Eugene to Claiborne (Louisiana) | 1,841.33 mi (2,963.34 km) |
| Eugene to Claremont (California) | 744.34 mi (1,197.90 km) |
| Eugene to Claremont (New Hampshire) | 2,495.13 mi (4,015.52 km) |
| Eugene to Claremore (Oklahoma) | 1,538.60 mi (2,476.13 km) |
| Eugene to Clarksburg (Maryland) | 2,360.09 mi (3,798.20 km) |
| Eugene to Clarksburg (West Virginia) | 2,207.86 mi (3,553.21 km) |
