| Darby to Cordele (Georgia) | 726.84 mi (1,169.74 km) |
| Darby to Corinth (Mississippi) | 803.13 mi (1,292.51 km) |
| Darby to Corinth (Texas) | 1,293.92 mi (2,082.36 km) |
| Darby to Cornelius (North Carolina) | 434.43 mi (699.14 km) |
| Darby to Cornelius (Oregon) | 2,420.05 mi (3,894.69 km) |
| Darby to Corning (New York) | 180.01 mi (289.70 km) |
| Darby to Corona (California) | 2,352.49 mi (3,785.97 km) |
| Darby to Coronado (California) | 2,364.16 mi (3,804.74 km) |
| Darby to Corpus Christi (Texas) | 1,516.88 mi (2,441.18 km) |
| Darby to Corsicana (Texas) | 1,298.86 mi (2,090.31 km) |
| Darby to Cortland (New York) | 191.16 mi (307.64 km) |
| Darby to Corvallis (Oregon) | 2,441.19 mi (3,928.71 km) |
| Darby to Coshocton (Ohio) | 348.89 mi (561.48 km) |
| Darby to Costa Mesa (California) | 2,376.18 mi (3,824.09 km) |
| Darby to Coto de Caza (California) | 2,360.77 mi (3,799.29 km) |