| San Juan to Duluth (Minnesota) | 2,455.78 mi (3,952.20 km) |
| San Juan to Dumas (Texas) | 2,495.50 mi (4,016.12 km) |
| San Juan to Dumont (New Jersey) | 1,627.15 mi (2,618.65 km) |
| San Juan to Duncan (Oklahoma) | 2,249.80 mi (3,620.70 km) |
| San Juan to Duncanville (Texas) | 2,149.44 mi (3,459.19 km) |
| San Juan to Dundalk (Maryland) | 1,571.53 mi (2,529.14 km) |
| San Juan to Dunedin (Florida) | 1,251.25 mi (2,013.70 km) |
| San Juan to Dunkirk (New York) | 1,836.81 mi (2,956.06 km) |
| San Juan to Dunmore (Pennsylvania) | 1,687.28 mi (2,715.42 km) |
| San Juan to Dunwoody (Georgia) | 1,555.15 mi (2,502.77 km) |
| San Juan to Durango (Colorado) | 2,837.62 mi (4,566.71 km) |
| San Juan to Durant (Oklahoma) | 2,154.71 mi (3,467.68 km) |
| San Juan to Durham (North Carolina) | 1,445.34 mi (2,326.05 km) |
| San Juan to Dyer (Indiana) | 2,036.20 mi (3,276.95 km) |
| San Juan to Dyersburg (Tennessee) | 1,871.85 mi (3,012.45 km) |
