| Shannon to Dover (New Jersey) | 3,096.84 mi (4,983.88 km) |
| Shannon to Dover (Ohio) | 3,393.05 mi (5,460.58 km) |
| Shannon to Downers Grove (Illinois) | 3,594.77 mi (5,785.22 km) |
| Shannon to Downey (California) | 5,101.59 mi (8,210.21 km) |
| Shannon to Dranesville (Virginia) | 3,294.73 mi (5,302.36 km) |
| Shannon to Draper (Utah) | 4,532.54 mi (7,294.42 km) |
| Shannon to Drexel Heights (Arizona) | 4,949.34 mi (7,965.19 km) |
| Shannon to Drexel Hill (Pennsylvania) | 3,167.92 mi (5,098.27 km) |
| Shannon to Duarte (California) | 5,083.04 mi (8,180.37 km) |
| Shannon to Dublin (California) | 5,015.26 mi (8,071.28 km) |
| Shannon to Dublin (Georgia) | 3,826.19 mi (6,157.66 km) |
| Shannon to Dublin (Ohio) | 3,478.58 mi (5,598.23 km) |
| Shannon to Dubuque (Iowa) | 3,666.37 mi (5,900.46 km) |
| Shannon to Duluth (Georgia) | 3,805.01 mi (6,123.57 km) |
| Shannon to Duluth (Minnesota) | 3,528.63 mi (5,678.77 km) |
