| Sierre to Dumas (Texas) | 5,272.58 mi (8,485.40 km) |
| Sierre to Dumont (New Jersey) | 3,909.69 mi (6,292.03 km) |
| Sierre to Duncan (Oklahoma) | 5,184.26 mi (8,343.27 km) |
| Sierre to Duncanville (Texas) | 5,239.03 mi (8,431.40 km) |
| Sierre to Dundalk (Maryland) | 4,084.63 mi (6,573.58 km) |
| Sierre to Dunedin (Florida) | 4,860.27 mi (7,821.85 km) |
| Sierre to Dunkirk (New York) | 4,071.58 mi (6,552.58 km) |
| Sierre to Dunmore (Pennsylvania) | 3,959.56 mi (6,372.29 km) |
| Sierre to Dunwoody (Georgia) | 4,652.96 mi (7,488.22 km) |
| Sierre to Durango (Colorado) | 5,413.88 mi (8,712.80 km) |
| Sierre to Durant (Oklahoma) | 5,151.00 mi (8,289.74 km) |
| Sierre to Durham (North Carolina) | 4,328.38 mi (6,965.85 km) |
| Sierre to Dyer (Indiana) | 4,443.18 mi (7,150.60 km) |
| Sierre to Dyersburg (Tennessee) | 4,768.11 mi (7,673.54 km) |
| Sierre to Eagan (Minnesota) | 4,508.55 mi (7,255.81 km) |
