| Darby to Keizer (Oregon) | 2,424.08 mi (3,901.18 km) |
| Darby to Keller (Texas) | 1,308.73 mi (2,106.19 km) |
| Darby to Kelso (Washington) | 2,406.78 mi (3,873.34 km) |
| Darby to Kemp Mill (Maryland) | 111.84 mi (179.99 km) |
| Darby to Ken Caryl (Colorado) | 1,578.62 mi (2,540.54 km) |
| Darby to Kendale Lakes (Florida) | 1,025.98 mi (1,651.15 km) |
| Darby to Kendall (Florida) | 1,027.66 mi (1,653.87 km) |
| Darby to Kendall Park (New Jersey) | 50.16 mi (80.72 km) |
| Darby to Kendall West (Florida) | 1,026.60 mi (1,652.16 km) |
| Darby to Kenmore (New York) | 281.35 mi (452.78 km) |
| Darby to Kenmore (Washington) | 2,365.11 mi (3,806.28 km) |
| Darby to Kenner (Louisiana) | 1,088.03 mi (1,751.01 km) |
| Darby to Kennesaw (Georgia) | 657.12 mi (1,057.53 km) |
| Darby to Kennett (Missouri) | 842.28 mi (1,355.52 km) |
| Darby to Kennewick (Washington) | 2,229.34 mi (3,587.77 km) |
