| Groningen to Corinth (Mississippi) | 4,522.93 mi (7,278.95 km) |
| Groningen to Corinth (Texas) | 4,930.19 mi (7,934.38 km) |
| Groningen to Cornelius (North Carolina) | 4,207.09 mi (6,770.66 km) |
| Groningen to Cornelius (Oregon) | 4,996.02 mi (8,040.32 km) |
| Groningen to Corning (New York) | 3,736.11 mi (6,012.69 km) |
| Groningen to Corona (California) | 5,553.11 mi (8,936.87 km) |
| Groningen to Coronado (California) | 5,612.80 mi (9,032.93 km) |
| Groningen to Corpus Christi (Texas) | 5,238.98 mi (8,431.33 km) |
| Groningen to Corsicana (Texas) | 4,966.55 mi (7,992.90 km) |
| Groningen to Cortland (New York) | 3,681.91 mi (5,925.46 km) |
| Groningen to Corvallis (Oregon) | 5,058.81 mi (8,141.36 km) |
| Groningen to Coshocton (Ohio) | 4,005.86 mi (6,446.81 km) |
| Groningen to Costa Mesa (California) | 5,574.81 mi (8,971.78 km) |
| Groningen to Coto de Caza (California) | 5,569.59 mi (8,963.40 km) |
| Groningen to Cottage Grove (Minnesota) | 4,170.96 mi (6,712.51 km) |
