| Groningen to Coldwater (Michigan) | 4,038.76 mi (6,499.76 km) |
| Groningen to Colesville (Maryland) | 3,880.17 mi (6,244.54 km) |
| Groningen to College (Alaska) | 4,164.84 mi (6,702.67 km) |
| Groningen to College Park (Georgia) | 4,438.26 mi (7,142.69 km) |
| Groningen to College Park (Maryland) | 3,881.30 mi (6,246.35 km) |
| Groningen to College Station (Texas) | 5,042.19 mi (8,114.62 km) |
| Groningen to Collegedale (Tennessee) | 4,387.58 mi (7,061.12 km) |
| Groningen to Colleyville (Texas) | 4,946.80 mi (7,961.11 km) |
| Groningen to Collierville (Tennessee) | 4,561.53 mi (7,341.08 km) |
| Groningen to Collinsville (Illinois) | 4,383.88 mi (7,055.17 km) |
| Groningen to Colonia (New Jersey) | 3,704.53 mi (5,961.87 km) |
| Groningen to Colonial Heights (Virginia) | 3,983.35 mi (6,410.58 km) |
| Groningen to Colonial Park (Pennsylvania) | 3,814.00 mi (6,138.04 km) |
| Groningen to Colorado Springs (Colorado) | 4,874.36 mi (7,844.53 km) |
| Groningen to Colton (California) | 5,534.73 mi (8,907.29 km) |
