| Idylwood to Cloverleaf (Texas) | 1,199.19 mi (1,929.92 km) |
| Idylwood to Cloverly (Maryland) | 18.62 mi (29.97 km) |
| Idylwood to Clovis (California) | 2,300.61 mi (3,702.47 km) |
| Idylwood to Clovis (New Mexico) | 1,467.45 mi (2,361.63 km) |
| Idylwood to Clute (Texas) | 1,241.86 mi (1,998.58 km) |
| Idylwood to Coachella (California) | 2,181.25 mi (3,510.39 km) |
| Idylwood to Coalinga (California) | 2,348.73 mi (3,779.92 km) |
| Idylwood to Coamo (Puerto Rico) | 1,578.66 mi (2,540.61 km) |
| Idylwood to Coatesville (Pennsylvania) | 105.80 mi (170.27 km) |
| Idylwood to Cockeysville (Maryland) | 51.17 mi (82.35 km) |
| Idylwood to Cocoa (Florida) | 754.18 mi (1,213.74 km) |
| Idylwood to Cocoa Beach (Florida) | 755.35 mi (1,215.61 km) |
| Idylwood to Coconut Creek (Florida) | 888.15 mi (1,429.35 km) |
| Idylwood to Coeur d'Alene (Idaho) | 2,056.68 mi (3,309.91 km) |
| Idylwood to Cohoes (New York) | 324.65 mi (522.47 km) |
