| Idar-Oberstein to Chickasha (Oklahoma) | 5,017.93 mi (8,075.57 km) |
| Idar-Oberstein to Chico (California) | 5,525.52 mi (8,892.46 km) |
| Idar-Oberstein to Chicopee (Massachusetts) | 3,689.14 mi (5,937.09 km) |
| Idar-Oberstein to Chillicothe (Ohio) | 4,232.52 mi (6,811.58 km) |
| Idar-Oberstein to Chillum (Maryland) | 4,008.43 mi (6,450.94 km) |
| Idar-Oberstein to Chino (California) | 5,746.23 mi (9,247.67 km) |
| Idar-Oberstein to Chino Hills (California) | 5,749.98 mi (9,253.71 km) |
| Idar-Oberstein to Chino Valley (Arizona) | 5,536.17 mi (8,909.61 km) |
| Idar-Oberstein to Chippewa Falls (Wisconsin) | 4,283.62 mi (6,893.82 km) |
| Idar-Oberstein to Choctaw (Oklahoma) | 4,969.82 mi (7,998.16 km) |
| Idar-Oberstein to Chowchilla (California) | 5,638.52 mi (9,074.33 km) |
| Idar-Oberstein to Christiansburg (Virginia) | 4,231.49 mi (6,809.93 km) |
| Idar-Oberstein to Chubbuck (Idaho) | 5,076.88 mi (8,170.45 km) |
| Idar-Oberstein to Chula Vista (California) | 5,805.22 mi (9,342.60 km) |
| Idar-Oberstein to Cibolo (Texas) | 5,316.69 mi (8,556.38 km) |
