| Summit to Decatur (Alabama) | 809.47 mi (1,302.72 km) |
| Summit to Decatur (Georgia) | 726.19 mi (1,168.69 km) |
| Summit to Decatur (Illinois) | 769.31 mi (1,238.09 km) |
| Summit to Deer Park (New York) | 54.69 mi (88.02 km) |
| Summit to Deer Park (Texas) | 1,391.82 mi (2,239.92 km) |
| Summit to Deerfield (Illinois) | 704.94 mi (1,134.50 km) |
| Summit to Deerfield Beach (Florida) | 1,048.90 mi (1,688.04 km) |
| Summit to Defiance (Ohio) | 522.69 mi (841.19 km) |
| Summit to DeForest (Wisconsin) | 787.62 mi (1,267.56 km) |
| Summit to DeKalb (Illinois) | 750.15 mi (1,207.25 km) |
| Summit to Del Aire (California) | 2,437.19 mi (3,922.29 km) |
| Summit to Del City (Oklahoma) | 1,302.36 mi (2,095.95 km) |
| Summit to Del Rio (Texas) | 1,683.00 mi (2,708.53 km) |
| Summit to DeLand (Florida) | 897.41 mi (1,444.24 km) |
| Summit to Delano (California) | 2,433.73 mi (3,916.71 km) |
