| Niceville to Duluth (Minnesota) | 1,162.60 mi (1,871.02 km) |
| Niceville to Dumas (Texas) | 966.94 mi (1,556.15 km) |
| Niceville to Dumont (New Jersey) | 1,001.96 mi (1,612.50 km) |
| Niceville to Duncan (Oklahoma) | 721.52 mi (1,161.17 km) |
| Niceville to Duncanville (Texas) | 631.21 mi (1,015.84 km) |
| Niceville to Dundalk (Maryland) | 826.35 mi (1,329.89 km) |
| Niceville to Dunedin (Florida) | 281.32 mi (452.74 km) |
| Niceville to Dunkirk (New York) | 915.21 mi (1,472.89 km) |
| Niceville to Dunmore (Pennsylvania) | 965.29 mi (1,553.48 km) |
| Niceville to Dunwoody (Georgia) | 267.52 mi (430.53 km) |
| Niceville to Durango (Colorado) | 1,309.11 mi (2,106.82 km) |
| Niceville to Durant (Oklahoma) | 626.61 mi (1,008.43 km) |
| Niceville to Durham (North Carolina) | 576.92 mi (928.46 km) |
| Niceville to Dyer (Indiana) | 760.05 mi (1,223.18 km) |
| Niceville to Dyersburg (Tennessee) | 416.40 mi (670.13 km) |
