| Idylwood to Central Point (Oregon) | 2,379.71 mi (3,829.78 km) |
| Idylwood to Centralia (Illinois) | 642.62 mi (1,034.19 km) |
| Idylwood to Centralia (Washington) | 2,347.17 mi (3,777.40 km) |
| Idylwood to Centreville (Virginia) | 13.03 mi (20.97 km) |
| Idylwood to Ceres (California) | 2,353.17 mi (3,787.06 km) |
| Idylwood to Cerritos (California) | 2,280.26 mi (3,669.73 km) |
| Idylwood to Chalco (Nebraska) | 1,011.77 mi (1,628.28 km) |
| Idylwood to Chalmette (Louisiana) | 952.76 mi (1,533.31 km) |
| Idylwood to Chambersburg (Pennsylvania) | 75.89 mi (122.13 km) |
| Idylwood to Chamblee (Georgia) | 524.42 mi (843.98 km) |
| Idylwood to Champaign (Illinois) | 595.70 mi (958.69 km) |
| Idylwood to Champlin (Minnesota) | 934.79 mi (1,504.39 km) |
| Idylwood to Chandler (Arizona) | 1,960.68 mi (3,155.41 km) |
| Idylwood to Chanhassen (Minnesota) | 934.72 mi (1,504.29 km) |
| Idylwood to Channahon (Illinois) | 608.89 mi (979.91 km) |
