| Idylwood to Cibolo (Texas) | 1,357.39 mi (2,184.51 km) |
| Idylwood to Cicero (Illinois) | 591.41 mi (951.78 km) |
| Idylwood to Cimarron Hills (Colorado) | 1,473.25 mi (2,370.97 km) |
| Idylwood to Cincinnati (Ohio) | 392.19 mi (631.17 km) |
| Idylwood to Cinco Ranch (Texas) | 1,229.68 mi (1,978.97 km) |
| Idylwood to Circleville (Ohio) | 310.40 mi (499.53 km) |
| Idylwood to Citrus (California) | 2,264.61 mi (3,644.53 km) |
| Idylwood to Citrus Heights (California) | 2,350.24 mi (3,782.35 km) |
| Idylwood to Citrus Park (Florida) | 808.19 mi (1,300.66 km) |
| Idylwood to Claiborne (Louisiana) | 946.98 mi (1,524.02 km) |
| Idylwood to Claremont (California) | 2,255.05 mi (3,629.15 km) |
| Idylwood to Claremont (New Hampshire) | 400.36 mi (644.31 km) |
| Idylwood to Claremore (Oklahoma) | 1,021.20 mi (1,643.46 km) |
| Idylwood to Clarksburg (Maryland) | 23.37 mi (37.61 km) |
| Idylwood to Clarksburg (West Virginia) | 169.41 mi (272.65 km) |
