| Grootegast to Cicero (Illinois) | 4,132.58 mi (6,650.74 km) |
| Grootegast to Cimarron Hills (Colorado) | 4,863.81 mi (7,827.55 km) |
| Grootegast to Cincinnati (Ohio) | 4,149.43 mi (6,677.86 km) |
| Grootegast to Cinco Ranch (Texas) | 5,058.56 mi (8,140.97 km) |
| Grootegast to Circleville (Ohio) | 4,067.94 mi (6,546.72 km) |
| Grootegast to Citrus (California) | 5,539.09 mi (8,914.31 km) |
| Grootegast to Citrus Heights (California) | 5,357.57 mi (8,622.18 km) |
| Grootegast to Citrus Park (Florida) | 4,642.95 mi (7,472.11 km) |
| Grootegast to Claiborne (Louisiana) | 4,776.11 mi (7,686.41 km) |
| Grootegast to Claremont (California) | 5,533.50 mi (8,905.31 km) |
| Grootegast to Claremont (New Hampshire) | 3,489.85 mi (5,616.38 km) |
| Grootegast to Claremore (Oklahoma) | 4,697.18 mi (7,559.38 km) |
| Grootegast to Clarksburg (Maryland) | 3,872.16 mi (6,231.64 km) |
| Grootegast to Clarksburg (West Virginia) | 3,985.70 mi (6,414.36 km) |
| Grootegast to Clarksdale (Mississippi) | 4,628.08 mi (7,448.18 km) |
