| Darby to Cold Springs (Nevada) | 2,347.99 mi (3,778.73 km) |
| Darby to Coldwater (Michigan) | 526.87 mi (847.92 km) |
| Darby to Colesville (Maryland) | 109.72 mi (176.58 km) |
| Darby to College (Alaska) | 3,265.75 mi (5,255.72 km) |
| Darby to College Park (Georgia) | 668.61 mi (1,076.03 km) |
| Darby to College Park (Maryland) | 109.76 mi (176.63 km) |
| Darby to College Station (Texas) | 1,345.94 mi (2,166.07 km) |
| Darby to Collegedale (Tennessee) | 632.74 mi (1,018.30 km) |
| Darby to Colleyville (Texas) | 1,306.15 mi (2,102.05 km) |
| Darby to Collierville (Tennessee) | 858.91 mi (1,382.28 km) |
| Darby to Collinsville (Illinois) | 792.16 mi (1,274.85 km) |
| Darby to Colonia (New Jersey) | 68.13 mi (109.65 km) |
| Darby to Colonial Heights (Virginia) | 216.73 mi (348.80 km) |
| Darby to Colonial Park (Pennsylvania) | 85.76 mi (138.01 km) |
| Darby to Colorado Springs (Colorado) | 1,569.64 mi (2,526.09 km) |