| Heek to Cloverly (Maryland) | 3,928.00 mi (6,321.50 km) |
| Heek to Clovis (California) | 5,506.81 mi (8,862.36 km) |
| Heek to Clovis (New Mexico) | 5,133.22 mi (8,261.12 km) |
| Heek to Clute (Texas) | 5,149.40 mi (8,287.16 km) |
| Heek to Coachella (California) | 5,591.37 mi (8,998.44 km) |
| Heek to Coalinga (California) | 5,565.63 mi (8,957.02 km) |
| Heek to Coamo (Puerto Rico) | 4,541.46 mi (7,308.77 km) |
| Heek to Coatesville (Pennsylvania) | 3,840.65 mi (6,180.93 km) |
| Heek to Cockeysville (Maryland) | 3,895.90 mi (6,269.84 km) |
| Heek to Cocoa (Florida) | 4,609.67 mi (7,418.54 km) |
| Heek to Cocoa Beach (Florida) | 4,606.51 mi (7,413.46 km) |
| Heek to Coconut Creek (Florida) | 4,694.33 mi (7,554.79 km) |
| Heek to Coeur d'Alene (Idaho) | 4,788.65 mi (7,706.58 km) |
| Heek to Cohoes (New York) | 3,631.22 mi (5,843.88 km) |
| Heek to Cold Springs (Nevada) | 5,343.49 mi (8,599.52 km) |
