| Penafiel to Dumas (Texas) | 4,816.43 mi (7,751.30 km) |
| Penafiel to Dumont (New Jersey) | 3,335.81 mi (5,368.47 km) |
| Penafiel to Duncan (Oklahoma) | 4,686.25 mi (7,541.79 km) |
| Penafiel to Duncanville (Texas) | 4,715.73 mi (7,589.24 km) |
| Penafiel to Dundalk (Maryland) | 3,504.00 mi (5,639.14 km) |
| Penafiel to Dunedin (Florida) | 4,204.54 mi (6,766.56 km) |
| Penafiel to Dunkirk (New York) | 3,545.25 mi (5,705.53 km) |
| Penafiel to Dunmore (Pennsylvania) | 3,400.00 mi (5,471.77 km) |
| Penafiel to Dunwoody (Georgia) | 4,060.40 mi (6,534.58 km) |
| Penafiel to Durango (Colorado) | 5,015.91 mi (8,072.33 km) |
| Penafiel to Durant (Oklahoma) | 4,637.03 mi (7,462.59 km) |
| Penafiel to Durham (North Carolina) | 3,724.77 mi (5,994.44 km) |
| Penafiel to Dyer (Indiana) | 3,951.52 mi (6,359.35 km) |
| Penafiel to Dyersburg (Tennessee) | 4,228.20 mi (6,804.62 km) |
| Penafiel to Eagan (Minnesota) | 4,090.71 mi (6,583.37 km) |
