| Grinon to Dover (New Jersey) | 3,604.47 mi (5,800.83 km) |
| Grinon to Dover (Ohio) | 3,941.70 mi (6,343.55 km) |
| Grinon to Downers Grove (Illinois) | 4,199.42 mi (6,758.32 km) |
| Grinon to Downey (California) | 5,821.99 mi (9,369.59 km) |
| Grinon to Dranesville (Virginia) | 3,794.87 mi (6,107.26 km) |
| Grinon to Draper (Utah) | 5,259.93 mi (8,465.04 km) |
| Grinon to Drexel Heights (Arizona) | 5,612.81 mi (9,032.95 km) |
| Grinon to Drexel Hill (Pennsylvania) | 3,667.01 mi (5,901.47 km) |
| Grinon to Duarte (California) | 5,803.74 mi (9,340.22 km) |
| Grinon to Dublin (California) | 5,778.16 mi (9,299.04 km) |
| Grinon to Dublin (Georgia) | 4,284.82 mi (6,895.75 km) |
| Grinon to Dublin (Ohio) | 4,032.80 mi (6,490.16 km) |
| Grinon to Dubuque (Iowa) | 4,294.48 mi (6,911.30 km) |
| Grinon to Duluth (Georgia) | 4,291.39 mi (6,906.32 km) |
| Grinon to Duluth (Minnesota) | 4,208.83 mi (6,773.46 km) |
