| Groningen to Cedar Rapids (Iowa) | 4,273.73 mi (6,877.91 km) |
| Groningen to Cedarburg (Wisconsin) | 4,078.28 mi (6,563.35 km) |
| Groningen to Celebration (Florida) | 4,601.64 mi (7,405.63 km) |
| Groningen to Celina (Ohio) | 4,091.61 mi (6,584.80 km) |
| Groningen to Celina (Texas) | 4,911.08 mi (7,903.62 km) |
| Groningen to Centennial (Colorado) | 4,837.38 mi (7,785.01 km) |
| Groningen to Center Point (Alabama) | 4,522.28 mi (7,277.91 km) |
| Groningen to Centereach (New York) | 3,644.09 mi (5,864.59 km) |
| Groningen to Centerton (Arkansas) | 4,658.60 mi (7,497.30 km) |
| Groningen to Centerville (Ohio) | 4,122.00 mi (6,633.71 km) |
| Groningen to Centerville (Utah) | 4,974.15 mi (8,005.12 km) |
| Groningen to Central (Louisiana) | 4,849.34 mi (7,804.26 km) |
| Groningen to Central Falls (Rhode Island) | 3,531.75 mi (5,683.81 km) |
| Groningen to Central Islip (New York) | 3,652.36 mi (5,877.91 km) |
| Groningen to Central Point (Oregon) | 5,183.00 mi (8,341.23 km) |
