| On Top of the World Designated Place to Decatur (Alabama) | 467.75 mi (752.78 km) |
| On Top of the World Designated Place to Decatur (Georgia) | 343.40 mi (552.65 km) |
| On Top of the World Designated Place to Decatur (Illinois) | 833.04 mi (1,340.64 km) |
| On Top of the World Designated Place to Deer Park (New York) | 950.86 mi (1,530.26 km) |
| On Top of the World Designated Place to Deer Park (Texas) | 772.89 mi (1,243.84 km) |
| On Top of the World Designated Place to Deerfield (Illinois) | 954.33 mi (1,535.85 km) |
| On Top of the World Designated Place to Deerfield Beach (Florida) | 234.27 mi (377.02 km) |
| On Top of the World Designated Place to Defiance (Ohio) | 849.32 mi (1,366.85 km) |
| On Top of the World Designated Place to DeForest (Wisconsin) | 1,051.27 mi (1,691.86 km) |
| On Top of the World Designated Place to DeKalb (Illinois) | 957.02 mi (1,540.17 km) |
| On Top of the World Designated Place to Del Aire (California) | 2,140.20 mi (3,444.32 km) |
| On Top of the World Designated Place to Del City (Oklahoma) | 986.23 mi (1,587.19 km) |
| On Top of the World Designated Place to Del Rio (Texas) | 1,119.98 mi (1,802.43 km) |
| On Top of the World Designated Place to DeLand (Florida) | 60.61 mi (97.55 km) |
| On Top of the World Designated Place to Delano (California) | 2,191.35 mi (3,526.63 km) |
