| Guardiagrele to Dardenne Prairie (Missouri) | 5,129.98 mi (8,255.90 km) |
| Guardiagrele to Darien (Illinois) | 4,885.18 mi (7,861.94 km) |
| Guardiagrele to Davenport (Iowa) | 4,996.50 mi (8,041.08 km) |
| Guardiagrele to Davidson (North Carolina) | 4,858.04 mi (7,818.26 km) |
| Guardiagrele to Davie (Florida) | 5,246.50 mi (8,443.43 km) |
| Guardiagrele to Davis (California) | 6,209.43 mi (9,993.12 km) |
| Guardiagrele to Dayton (Nevada) | 6,106.74 mi (9,827.84 km) |
| Guardiagrele to Dayton (Ohio) | 4,817.79 mi (7,753.48 km) |
| Guardiagrele to Daytona Beach (Florida) | 5,145.14 mi (8,280.31 km) |
| Guardiagrele to De Pere (Wisconsin) | 4,770.76 mi (7,677.79 km) |
| Guardiagrele to De Witt (New York) | 4,345.96 mi (6,994.14 km) |
| Guardiagrele to Dearborn (Michigan) | 4,669.51 mi (7,514.86 km) |
| Guardiagrele to Dearborn Heights (Michigan) | 4,671.95 mi (7,518.78 km) |
| Guardiagrele to DeBary (Florida) | 5,169.73 mi (8,319.88 km) |
| Guardiagrele to Decatur (Alabama) | 5,166.42 mi (8,314.55 km) |
