| Kirkby to Dover (New Jersey) | 3,325.02 mi (5,351.10 km) |
| Kirkby to Dover (Ohio) | 3,612.57 mi (5,813.87 km) |
| Kirkby to Downers Grove (Illinois) | 3,801.51 mi (6,117.93 km) |
| Kirkby to Downey (California) | 5,266.53 mi (8,475.67 km) |
| Kirkby to Dranesville (Virginia) | 3,523.02 mi (5,669.75 km) |
| Kirkby to Draper (Utah) | 4,697.66 mi (7,560.15 km) |
| Kirkby to Drexel Heights (Arizona) | 5,133.76 mi (8,261.99 km) |
| Kirkby to Drexel Hill (Pennsylvania) | 3,397.02 mi (5,466.98 km) |
| Kirkby to Duarte (California) | 5,247.97 mi (8,445.79 km) |
| Kirkby to Dublin (California) | 5,163.38 mi (8,309.66 km) |
| Kirkby to Dublin (Georgia) | 4,058.10 mi (6,530.87 km) |
| Kirkby to Dublin (Ohio) | 3,696.59 mi (5,949.08 km) |
| Kirkby to Dubuque (Iowa) | 3,867.03 mi (6,223.38 km) |
| Kirkby to Duluth (Georgia) | 4,033.00 mi (6,490.49 km) |
| Kirkby to Duluth (Minnesota) | 3,715.58 mi (5,979.64 km) |
