| Diekirch to Corinth (Mississippi) | 4,611.15 mi (7,420.93 km) |
| Diekirch to Corinth (Texas) | 5,034.80 mi (8,102.72 km) |
| Diekirch to Cornelius (North Carolina) | 4,277.79 mi (6,884.44 km) |
| Diekirch to Cornelius (Oregon) | 5,177.09 mi (8,331.72 km) |
| Diekirch to Corning (New York) | 3,819.67 mi (6,147.17 km) |
| Diekirch to Corona (California) | 5,706.80 mi (9,184.21 km) |
| Diekirch to Coronado (California) | 5,763.67 mi (9,275.73 km) |
| Diekirch to Corpus Christi (Texas) | 5,331.41 mi (8,580.08 km) |
| Diekirch to Corsicana (Texas) | 5,067.10 mi (8,154.71 km) |
| Diekirch to Cortland (New York) | 3,765.12 mi (6,059.37 km) |
| Diekirch to Corvallis (Oregon) | 5,238.99 mi (8,431.34 km) |
| Diekirch to Coshocton (Ohio) | 4,093.99 mi (6,588.64 km) |
| Diekirch to Costa Mesa (California) | 5,728.94 mi (9,219.84 km) |
| Diekirch to Coto de Caza (California) | 5,722.91 mi (9,210.13 km) |
| Diekirch to Cottage Grove (Minnesota) | 4,296.20 mi (6,914.06 km) |
