| Holt to Cold Springs (Nevada) | 1,841.33 mi (2,963.33 km) |
| Holt to Coldwater (Michigan) | 53.66 mi (86.35 km) |
| Holt to Colesville (Maryland) | 464.08 mi (746.87 km) |
| Holt to College (Alaska) | 2,838.91 mi (4,568.79 km) |
| Holt to College Park (Georgia) | 622.22 mi (1,001.36 km) |
| Holt to College Park (Maryland) | 470.08 mi (756.52 km) |
| Holt to College Station (Texas) | 1,055.91 mi (1,699.32 km) |
| Holt to Collegedale (Tennessee) | 525.09 mi (845.04 km) |
| Holt to Colleyville (Texas) | 961.70 mi (1,547.71 km) |
| Holt to Collierville (Tennessee) | 593.58 mi (955.27 km) |
| Holt to Collinsville (Illinois) | 396.57 mi (638.22 km) |
| Holt to Colonia (New Jersey) | 545.97 mi (878.65 km) |
| Holt to Colonial Heights (Virginia) | 529.50 mi (852.14 km) |
| Holt to Colonial Park (Pennsylvania) | 431.19 mi (693.94 km) |
| Holt to Colorado Springs (Colorado) | 1,087.55 mi (1,750.25 km) |
