| Grammichele to Desert Hot Springs (California) | 6,603.50 mi (10,627.31 km) |
| Grammichele to DeSoto (Texas) | 5,901.53 mi (9,497.60 km) |
| Grammichele to Destin (Florida) | 5,527.33 mi (8,895.38 km) |
| Grammichele to Destrehan (Louisiana) | 5,728.47 mi (9,219.07 km) |
| Grammichele to Detroit (Michigan) | 4,893.43 mi (7,875.21 km) |
| Grammichele to Diamond Bar (California) | 6,644.58 mi (10,693.41 km) |
| Grammichele to Diamond Springs (California) | 6,476.20 mi (10,422.44 km) |
| Grammichele to Dickinson (North Dakota) | 5,458.21 mi (8,784.14 km) |
| Grammichele to Dickinson (Texas) | 5,966.04 mi (9,601.42 km) |
| Grammichele to Dickson (Tennessee) | 5,331.52 mi (8,580.24 km) |
| Grammichele to Difficult Run (Virginia) | 4,767.49 mi (7,672.53 km) |
| Grammichele to Dinuba (California) | 6,553.66 mi (10,547.09 km) |
| Grammichele to Discovery Bay (California) | 6,544.23 mi (10,531.92 km) |
| Grammichele to Dix Hills (New York) | 4,517.62 mi (7,270.40 km) |
| Grammichele to Dixon (California) | 6,519.84 mi (10,492.67 km) |
