| Ickenham to Dover (New Jersey) | 3,462.08 mi (5,571.67 km) |
| Ickenham to Dover (Ohio) | 3,756.12 mi (6,044.88 km) |
| Ickenham to Downers Grove (Illinois) | 3,952.35 mi (6,360.69 km) |
| Ickenham to Downey (California) | 5,430.78 mi (8,740.00 km) |
| Ickenham to Dranesville (Virginia) | 3,660.01 mi (5,890.21 km) |
| Ickenham to Draper (Utah) | 4,861.76 mi (7,824.25 km) |
| Ickenham to Drexel Heights (Arizona) | 5,293.45 mi (8,518.99 km) |
| Ickenham to Drexel Hill (Pennsylvania) | 3,533.30 mi (5,686.29 km) |
| Ickenham to Duarte (California) | 5,412.22 mi (8,710.12 km) |
| Ickenham to Dublin (California) | 5,329.92 mi (8,577.68 km) |
| Ickenham to Dublin (Georgia) | 4,191.85 mi (6,746.13 km) |
| Ickenham to Dublin (Ohio) | 3,841.13 mi (6,181.71 km) |
| Ickenham to Dubuque (Iowa) | 4,020.65 mi (6,470.61 km) |
| Ickenham to Duluth (Georgia) | 4,170.28 mi (6,711.42 km) |
| Ickenham to Duluth (Minnesota) | 3,874.14 mi (6,234.82 km) |
