| Grinon to Dixon (Illinois) | 4,263.06 mi (6,860.74 km) |
| Grinon to Dobbs Ferry (New York) | 3,568.01 mi (5,742.15 km) |
| Grinon to Doctor Phillips (Florida) | 4,364.95 mi (7,024.71 km) |
| Grinon to Dodge City (Kansas) | 4,884.83 mi (7,861.37 km) |
| Grinon to Dolton (Illinois) | 4,186.24 mi (6,737.11 km) |
| Grinon to Donna (Texas) | 5,282.32 mi (8,501.07 km) |
| Grinon to Dorado (Puerto Rico) | 3,961.03 mi (6,374.66 km) |
| Grinon to Doral (Florida) | 4,407.87 mi (7,093.79 km) |
| Grinon to Doraville (Georgia) | 4,300.89 mi (6,921.61 km) |
| Grinon to Dothan (Alabama) | 4,455.82 mi (7,170.95 km) |
| Grinon to Douglas (Arizona) | 5,583.49 mi (8,985.77 km) |
| Grinon to Douglas (Georgia) | 4,318.98 mi (6,950.72 km) |
| Grinon to Douglasville (Georgia) | 4,328.22 mi (6,965.60 km) |
| Grinon to Dover (Delaware) | 3,700.79 mi (5,955.84 km) |
| Grinon to Dover (New Hampshire) | 3,369.40 mi (5,422.53 km) |
