| Penafiel to Dover (New Jersey) | 3,364.63 mi (5,414.85 km) |
| Penafiel to Dover (Ohio) | 3,703.44 mi (5,960.11 km) |
| Penafiel to Downers Grove (Illinois) | 3,964.80 mi (6,380.73 km) |
| Penafiel to Downey (California) | 5,598.82 mi (9,010.43 km) |
| Penafiel to Dranesville (Virginia) | 3,554.49 mi (5,720.40 km) |
| Penafiel to Draper (Utah) | 5,039.16 mi (8,109.74 km) |
| Penafiel to Drexel Heights (Arizona) | 5,381.75 mi (8,661.09 km) |
| Penafiel to Drexel Hill (Pennsylvania) | 3,426.73 mi (5,514.80 km) |
| Penafiel to Duarte (California) | 5,580.66 mi (8,981.20 km) |
| Penafiel to Dublin (California) | 5,563.73 mi (8,953.96 km) |
| Penafiel to Dublin (Georgia) | 4,043.02 mi (6,506.62 km) |
| Penafiel to Dublin (Ohio) | 3,794.73 mi (6,107.03 km) |
| Penafiel to Dubuque (Iowa) | 4,061.89 mi (6,536.98 km) |
| Penafiel to Duluth (Georgia) | 4,050.14 mi (6,518.07 km) |
| Penafiel to Duluth (Minnesota) | 3,982.80 mi (6,409.70 km) |
