| Hilo to Cold Springs (Nevada) | 2,495.19 mi (4,015.62 km) |
| Hilo to Coldwater (Michigan) | 4,309.59 mi (6,935.61 km) |
| Hilo to Colesville (Maryland) | 4,746.66 mi (7,639.01 km) |
| Hilo to College (Alaska) | 3,139.59 mi (5,052.67 km) |
| Hilo to College Park (Georgia) | 4,385.16 mi (7,057.23 km) |
| Hilo to College Park (Maryland) | 4,751.03 mi (7,646.04 km) |
| Hilo to College Station (Texas) | 3,713.21 mi (5,975.83 km) |
| Hilo to Collegedale (Tennessee) | 4,341.11 mi (6,986.34 km) |
| Hilo to Colleyville (Texas) | 3,657.83 mi (5,886.72 km) |
| Hilo to Collierville (Tennessee) | 4,079.01 mi (6,564.53 km) |
| Hilo to Collinsville (Illinois) | 4,052.38 mi (6,521.67 km) |
| Hilo to Colonia (New Jersey) | 4,870.79 mi (7,838.78 km) |
| Hilo to Colonial Heights (Virginia) | 4,744.55 mi (7,635.62 km) |
| Hilo to Colonial Park (Pennsylvania) | 4,744.49 mi (7,635.52 km) |
| Hilo to Colorado Springs (Colorado) | 3,261.27 mi (5,248.51 km) |
