| Sierre to Dardenne Prairie (Missouri) | 4,696.08 mi (7,557.61 km) |
| Sierre to Darien (Illinois) | 4,450.79 mi (7,162.86 km) |
| Sierre to Davenport (Iowa) | 4,561.63 mi (7,341.23 km) |
| Sierre to Davidson (North Carolina) | 4,433.35 mi (7,134.79 km) |
| Sierre to Davie (Florida) | 4,839.04 mi (7,787.69 km) |
| Sierre to Davis (California) | 5,787.55 mi (9,314.15 km) |
| Sierre to Dayton (Nevada) | 5,682.96 mi (9,145.83 km) |
| Sierre to Dayton (Ohio) | 4,385.97 mi (7,058.54 km) |
| Sierre to Daytona Beach (Florida) | 4,730.32 mi (7,612.72 km) |
| Sierre to De Pere (Wisconsin) | 4,335.64 mi (6,977.53 km) |
| Sierre to De Witt (New York) | 3,915.32 mi (6,301.10 km) |
| Sierre to Dearborn (Michigan) | 4,236.29 mi (6,817.65 km) |
| Sierre to Dearborn Heights (Michigan) | 4,238.71 mi (6,821.54 km) |
| Sierre to DeBary (Florida) | 4,755.18 mi (7,652.72 km) |
| Sierre to Decatur (Alabama) | 4,737.64 mi (7,624.50 km) |
