| Grugliasco to Dover (New Jersey) | 3,976.93 mi (6,400.25 km) |
| Grugliasco to Dover (Ohio) | 4,286.42 mi (6,898.33 km) |
| Grugliasco to Downers Grove (Illinois) | 4,500.37 mi (7,242.64 km) |
| Grugliasco to Downey (California) | 6,007.52 mi (9,668.17 km) |
| Grugliasco to Dranesville (Virginia) | 4,173.75 mi (6,717.00 km) |
| Grugliasco to Draper (Utah) | 5,438.37 mi (8,752.21 km) |
| Grugliasco to Drexel Heights (Arizona) | 5,860.89 mi (9,432.20 km) |
| Grugliasco to Drexel Hill (Pennsylvania) | 4,045.77 mi (6,511.04 km) |
| Grugliasco to Duarte (California) | 5,988.96 mi (9,638.30 km) |
| Grugliasco to Dublin (California) | 5,909.66 mi (9,510.68 km) |
| Grugliasco to Dublin (Georgia) | 4,694.53 mi (7,555.12 km) |
| Grugliasco to Dublin (Ohio) | 4,373.71 mi (7,038.81 km) |
| Grugliasco to Dubuque (Iowa) | 4,575.24 mi (7,363.14 km) |
| Grugliasco to Duluth (Georgia) | 4,682.61 mi (7,535.93 km) |
| Grugliasco to Duluth (Minnesota) | 4,440.21 mi (7,145.82 km) |
