| Pianoro to Dumas (Texas) | 5,499.17 mi (8,850.07 km) |
| Pianoro to Dumont (New Jersey) | 4,134.75 mi (6,654.24 km) |
| Pianoro to Duncan (Oklahoma) | 5,411.36 mi (8,708.74 km) |
| Pianoro to Duncanville (Texas) | 5,466.05 mi (8,796.75 km) |
| Pianoro to Dundalk (Maryland) | 4,309.55 mi (6,935.55 km) |
| Pianoro to Dunedin (Florida) | 5,080.85 mi (8,176.84 km) |
| Pianoro to Dunkirk (New York) | 4,298.25 mi (6,917.37 km) |
| Pianoro to Dunmore (Pennsylvania) | 4,185.24 mi (6,735.49 km) |
| Pianoro to Dunwoody (Georgia) | 4,877.76 mi (7,849.99 km) |
| Pianoro to Durango (Colorado) | 5,638.53 mi (9,074.33 km) |
| Pianoro to Durant (Oklahoma) | 5,378.08 mi (8,655.18 km) |
| Pianoro to Durham (North Carolina) | 4,552.31 mi (7,326.24 km) |
| Pianoro to Dyer (Indiana) | 4,670.28 mi (7,516.08 km) |
| Pianoro to Dyersburg (Tennessee) | 4,994.78 mi (8,038.32 km) |
| Pianoro to Eagan (Minnesota) | 4,734.61 mi (7,619.61 km) |
