| Grugliasco to Dardenne Prairie (Missouri) | 4,745.28 mi (7,636.80 km) |
| Grugliasco to Darien (Illinois) | 4,501.16 mi (7,243.92 km) |
| Grugliasco to Davenport (Iowa) | 4,613.47 mi (7,424.66 km) |
| Grugliasco to Davidson (North Carolina) | 4,471.99 mi (7,196.98 km) |
| Grugliasco to Davie (Florida) | 4,866.67 mi (7,832.15 km) |
| Grugliasco to Davis (California) | 5,856.41 mi (9,424.98 km) |
| Grugliasco to Dayton (Nevada) | 5,750.91 mi (9,255.20 km) |
| Grugliasco to Dayton (Ohio) | 4,431.80 mi (7,132.29 km) |
| Grugliasco to Daytona Beach (Florida) | 4,762.13 mi (7,663.90 km) |
| Grugliasco to De Pere (Wisconsin) | 4,388.79 mi (7,063.08 km) |
| Grugliasco to De Witt (New York) | 3,959.68 mi (6,372.49 km) |
| Grugliasco to Dearborn (Michigan) | 4,284.26 mi (6,894.85 km) |
| Grugliasco to Dearborn Heights (Michigan) | 4,286.72 mi (6,898.80 km) |
| Grugliasco to DeBary (Florida) | 4,786.82 mi (7,703.65 km) |
| Grugliasco to Decatur (Alabama) | 4,779.96 mi (7,692.61 km) |
