| Hilo to Central Point (Oregon) | 2,441.31 mi (3,928.91 km) |
| Hilo to Centralia (Illinois) | 4,100.30 mi (6,598.79 km) |
| Hilo to Centralia (Washington) | 2,600.04 mi (4,184.36 km) |
| Hilo to Centreville (Virginia) | 4,725.78 mi (7,605.41 km) |
| Hilo to Ceres (California) | 2,390.82 mi (3,847.65 km) |
| Hilo to Cerritos (California) | 2,467.44 mi (3,970.96 km) |
| Hilo to Chalco (Nebraska) | 3,733.30 mi (6,008.17 km) |
| Hilo to Chalmette (Louisiana) | 4,093.25 mi (6,587.44 km) |
| Hilo to Chambersburg (Pennsylvania) | 4,703.64 mi (7,569.77 km) |
| Hilo to Chamblee (Georgia) | 4,392.42 mi (7,068.92 km) |
| Hilo to Champaign (Illinois) | 4,142.93 mi (6,667.39 km) |
| Hilo to Champlin (Minnesota) | 3,895.55 mi (6,269.28 km) |
| Hilo to Chandler (Arizona) | 2,810.93 mi (4,523.75 km) |
| Hilo to Chanhassen (Minnesota) | 3,885.14 mi (6,252.53 km) |
| Hilo to Channahon (Illinois) | 4,142.28 mi (6,666.35 km) |
