| Groningen to Caño Martin Peña (Puerto Rico) | 4,489.71 mi (7,225.49 km) |
| Groningen to Cañon City (Colorado) | 4,912.68 mi (7,906.19 km) |
| Groningen to Canóvanas (Puerto Rico) | 4,486.82 mi (7,220.84 km) |
| Groningen to Canton (Georgia) | 4,407.78 mi (7,093.64 km) |
| Groningen to Canton (Illinois) | 4,288.26 mi (6,901.28 km) |
| Groningen to Canton (Mississippi) | 4,703.04 mi (7,568.81 km) |
| Groningen to Canton (Ohio) | 3,961.36 mi (6,375.20 km) |
| Groningen to Canyon (Texas) | 4,996.66 mi (8,041.35 km) |
| Groningen to Canyon Lake (California) | 5,554.69 mi (8,939.41 km) |
| Groningen to Canyon Lake (Texas) | 5,152.22 mi (8,291.69 km) |
| Groningen to Cape Coral (Florida) | 4,706.93 mi (7,575.08 km) |
| Groningen to Cape Girardeau (Missouri) | 4,438.41 mi (7,142.94 km) |
| Groningen to Carbondale (Illinois) | 4,404.93 mi (7,089.06 km) |
| Groningen to Carlisle (Pennsylvania) | 3,833.83 mi (6,169.96 km) |
| Groningen to Carlsbad (California) | 5,588.96 mi (8,994.56 km) |
