| Idylwood to Cadillac (Michigan) | 562.76 mi (905.68 km) |
| Idylwood to Caguas (Puerto Rico) | 1,576.91 mi (2,537.79 km) |
| Idylwood to Cahokia (Illinois) | 699.08 mi (1,125.06 km) |
| Idylwood to Calabasas (California) | 2,305.88 mi (3,710.96 km) |
| Idylwood to Caldwell (Idaho) | 2,055.39 mi (3,307.83 km) |
| Idylwood to Caledonia (Wisconsin) | 619.06 mi (996.29 km) |
| Idylwood to Calera (Alabama) | 664.86 mi (1,069.99 km) |
| Idylwood to Calexico (California) | 2,171.99 mi (3,495.48 km) |
| Idylwood to Calhoun (Georgia) | 524.96 mi (844.85 km) |
| Idylwood to California (Maryland) | 56.12 mi (90.32 km) |
| Idylwood to California City (California) | 2,239.51 mi (3,604.14 km) |
| Idylwood to Callaway (Florida) | 768.61 mi (1,236.96 km) |
| Idylwood to Calumet City (Illinois) | 576.62 mi (927.98 km) |
| Idylwood to Calverton (Maryland) | 18.04 mi (29.03 km) |
| Idylwood to Camano (Washington) | 2,319.76 mi (3,733.30 km) |
