| Gunbarrel to Duluth (Minnesota) | 800.10 mi (1,287.63 km) |
| Gunbarrel to Dumas (Texas) | 338.77 mi (545.20 km) |
| Gunbarrel to Dumont (New Jersey) | 1,630.44 mi (2,623.93 km) |
| Gunbarrel to Duncan (Oklahoma) | 551.31 mi (887.24 km) |
| Gunbarrel to Duncanville (Texas) | 687.69 mi (1,106.73 km) |
| Gunbarrel to Dundalk (Maryland) | 1,519.59 mi (2,445.55 km) |
| Gunbarrel to Dunedin (Florida) | 1,520.60 mi (2,447.17 km) |
| Gunbarrel to Dunkirk (New York) | 1,346.87 mi (2,167.58 km) |
| Gunbarrel to Dunmore (Pennsylvania) | 1,543.01 mi (2,483.24 km) |
| Gunbarrel to Dunwoody (Georgia) | 1,222.65 mi (1,967.67 km) |
| Gunbarrel to Durango (Colorado) | 242.21 mi (389.80 km) |
| Gunbarrel to Durant (Oklahoma) | 639.94 mi (1,029.89 km) |
| Gunbarrel to Durham (North Carolina) | 1,451.85 mi (2,336.53 km) |
| Gunbarrel to Dyer (Indiana) | 927.73 mi (1,493.04 km) |
| Gunbarrel to Dyersburg (Tennessee) | 901.50 mi (1,450.83 km) |
