| Lealman to Duluth (Minnesota) | 1,406.56 mi (2,263.64 km) |
| Lealman to Dumas (Texas) | 1,257.53 mi (2,023.79 km) |
| Lealman to Dumont (New Jersey) | 1,032.17 mi (1,661.11 km) |
| Lealman to Duncan (Oklahoma) | 1,011.75 mi (1,628.25 km) |
| Lealman to Duncanville (Texas) | 911.48 mi (1,466.88 km) |
| Lealman to Dundalk (Maryland) | 867.18 mi (1,395.60 km) |
| Lealman to Dunedin (Florida) | 15.98 mi (25.72 km) |
| Lealman to Dunkirk (New York) | 1,030.25 mi (1,658.03 km) |
| Lealman to Dunmore (Pennsylvania) | 1,020.99 mi (1,643.13 km) |
| Lealman to Dunwoody (Georgia) | 433.84 mi (698.21 km) |
| Lealman to Durango (Colorado) | 1,599.43 mi (2,574.03 km) |
| Lealman to Durant (Oklahoma) | 916.64 mi (1,475.18 km) |
| Lealman to Durham (North Carolina) | 605.70 mi (974.79 km) |
| Lealman to Dyer (Indiana) | 983.58 mi (1,582.91 km) |
| Lealman to Dyersburg (Tennessee) | 690.29 mi (1,110.91 km) |
