| Erkrath to Corinth (Mississippi) | 4,597.92 mi (7,399.63 km) |
| Erkrath to Corinth (Texas) | 5,014.16 mi (8,069.51 km) |
| Erkrath to Cornelius (North Carolina) | 4,272.33 mi (6,875.65 km) |
| Erkrath to Cornelius (Oregon) | 5,118.15 mi (8,236.87 km) |
| Erkrath to Corning (New York) | 3,808.18 mi (6,128.67 km) |
| Erkrath to Corona (California) | 5,662.44 mi (9,112.82 km) |
| Erkrath to Coronado (California) | 5,720.76 mi (9,206.67 km) |
| Erkrath to Corpus Christi (Texas) | 5,316.54 mi (8,556.15 km) |
| Erkrath to Corsicana (Texas) | 5,048.37 mi (8,124.56 km) |
| Erkrath to Cortland (New York) | 3,753.75 mi (6,041.08 km) |
| Erkrath to Corvallis (Oregon) | 5,180.55 mi (8,337.29 km) |
| Erkrath to Coshocton (Ohio) | 4,080.56 mi (6,567.02 km) |
| Erkrath to Costa Mesa (California) | 5,684.36 mi (9,148.09 km) |
| Erkrath to Coto de Caza (California) | 5,678.74 mi (9,139.05 km) |
| Erkrath to Cottage Grove (Minnesota) | 4,265.49 mi (6,864.64 km) |
