| Rockport to Duluth (Minnesota) | 1,322.57 mi (2,128.47 km) |
| Rockport to Dumas (Texas) | 612.23 mi (985.29 km) |
| Rockport to Dumont (New Jersey) | 1,580.75 mi (2,543.97 km) |
| Rockport to Duncan (Oklahoma) | 452.70 mi (728.55 km) |
| Rockport to Duncanville (Texas) | 319.15 mi (513.61 km) |
| Rockport to Dundalk (Maryland) | 1,410.30 mi (2,269.65 km) |
| Rockport to Dunedin (Florida) | 870.78 mi (1,401.38 km) |
| Rockport to Dunkirk (New York) | 1,408.10 mi (2,266.12 km) |
| Rockport to Dunmore (Pennsylvania) | 1,522.86 mi (2,450.81 km) |
| Rockport to Dunwoody (Georgia) | 858.18 mi (1,381.11 km) |
| Rockport to Durango (Colorado) | 894.57 mi (1,439.68 km) |
| Rockport to Durant (Oklahoma) | 414.16 mi (666.53 km) |
| Rockport to Durham (North Carolina) | 1,195.20 mi (1,923.48 km) |
| Rockport to Dyer (Indiana) | 1,075.69 mi (1,731.16 km) |
| Rockport to Dyersburg (Tennessee) | 713.56 mi (1,148.36 km) |
