| Healdsburg to Crawfordsville (Indiana) | 1,911.60 mi (3,076.42 km) |
| Healdsburg to Crest Hill (Illinois) | 1,835.58 mi (2,954.09 km) |
| Healdsburg to Crestview (Florida) | 2,117.27 mi (3,407.42 km) |
| Healdsburg to Crestwood (Illinois) | 1,854.29 mi (2,984.19 km) |
| Healdsburg to Crestwood (Missouri) | 1,745.16 mi (2,808.57 km) |
| Healdsburg to Creve Coeur (Missouri) | 1,740.43 mi (2,800.95 km) |
| Healdsburg to Crofton (Maryland) | 2,458.99 mi (3,957.36 km) |
| Healdsburg to Crossville (Tennessee) | 2,073.33 mi (3,336.71 km) |
| Healdsburg to Crowley (Louisiana) | 1,822.35 mi (2,932.80 km) |
| Healdsburg to Crowley (Texas) | 1,487.04 mi (2,393.16 km) |
| Healdsburg to Crown Point (Indiana) | 1,876.14 mi (3,019.36 km) |
| Healdsburg to Crystal (Minnesota) | 1,572.51 mi (2,530.70 km) |
| Healdsburg to Crystal Lake (Illinois) | 1,820.55 mi (2,929.90 km) |
| Healdsburg to Cudahy (California) | 414.14 mi (666.49 km) |
| Healdsburg to Cudahy (Wisconsin) | 1,841.69 mi (2,963.91 km) |
