| Zagarolo to Delhi (California) | 6,229.14 mi (10,024.82 km) |
| Zagarolo to Delray Beach (Florida) | 5,164.43 mi (8,311.34 km) |
| Zagarolo to Deltona (Florida) | 5,109.97 mi (8,223.70 km) |
| Zagarolo to Deming (New Mexico) | 6,078.05 mi (9,781.68 km) |
| Zagarolo to Denison (Texas) | 5,562.88 mi (8,952.60 km) |
| Zagarolo to Dent (Ohio) | 4,819.09 mi (7,755.58 km) |
| Zagarolo to Denton (Texas) | 5,612.58 mi (9,032.57 km) |
| Zagarolo to Dentsville (South Carolina) | 4,874.81 mi (7,845.25 km) |
| Zagarolo to Denver (Colorado) | 5,581.18 mi (8,982.04 km) |
| Zagarolo to Depew (New York) | 4,417.11 mi (7,108.65 km) |
| Zagarolo to Derby (Connecticut) | 4,235.19 mi (6,815.89 km) |
| Zagarolo to Derby (Kansas) | 5,406.42 mi (8,700.79 km) |
| Zagarolo to Des Moines (Iowa) | 5,075.17 mi (8,167.70 km) |
| Zagarolo to Des Moines (Washington) | 5,689.19 mi (9,155.86 km) |
| Zagarolo to Des Plaines (Illinois) | 4,830.24 mi (7,773.52 km) |
