| Halstead to Caguas (Puerto Rico) | 4,244.89 mi (6,831.49 km) |
| Halstead to Cahokia (Illinois) | 4,218.45 mi (6,788.94 km) |
| Halstead to Calabasas (California) | 5,453.07 mi (8,775.87 km) |
| Halstead to Caldwell (Idaho) | 4,849.73 mi (7,804.89 km) |
| Halstead to Caledonia (Wisconsin) | 3,928.61 mi (6,322.48 km) |
| Halstead to Calera (Alabama) | 4,353.51 mi (7,006.30 km) |
| Halstead to Calexico (California) | 5,434.64 mi (8,746.22 km) |
| Halstead to Calhoun (Georgia) | 4,213.58 mi (6,781.10 km) |
| Halstead to California (Maryland) | 3,692.18 mi (5,941.98 km) |
| Halstead to California City (California) | 5,369.29 mi (8,641.03 km) |
| Halstead to Callaway (Florida) | 4,455.84 mi (7,170.99 km) |
| Halstead to Calumet City (Illinois) | 3,972.06 mi (6,392.42 km) |
| Halstead to Calverton (Maryland) | 3,675.77 mi (5,915.57 km) |
| Halstead to Camano (Washington) | 4,750.43 mi (7,645.07 km) |
| Halstead to Camarillo (California) | 5,459.47 mi (8,786.17 km) |
