| Idylwood to Cold Springs (Nevada) | 2,265.84 mi (3,646.52 km) |
| Idylwood to Coldwater (Michigan) | 460.91 mi (741.76 km) |
| Idylwood to Colesville (Maryland) | 16.77 mi (26.99 km) |
| Idylwood to College (Alaska) | 3,268.41 mi (5,260.00 km) |
| Idylwood to College Park (Georgia) | 543.03 mi (873.93 km) |
| Idylwood to College Park (Maryland) | 16.36 mi (26.32 km) |
| Idylwood to College Station (Texas) | 1,222.92 mi (1,968.10 km) |
| Idylwood to Collegedale (Tennessee) | 507.38 mi (816.56 km) |
| Idylwood to Colleyville (Texas) | 1,187.70 mi (1,911.42 km) |
| Idylwood to Collierville (Tennessee) | 738.21 mi (1,188.04 km) |
| Idylwood to Collinsville (Illinois) | 689.03 mi (1,108.89 km) |
| Idylwood to Colonia (New Jersey) | 193.46 mi (311.34 km) |
| Idylwood to Colonial Heights (Virginia) | 112.73 mi (181.42 km) |
| Idylwood to Colonial Park (Pennsylvania) | 99.65 mi (160.37 km) |
| Idylwood to Colorado Springs (Colorado) | 1,476.41 mi (2,376.06 km) |
