| Royston to Decatur (Georgia) | 4,194.31 mi (6,750.09 km) |
| Royston to Decatur (Illinois) | 4,080.03 mi (6,566.18 km) |
| Royston to Deer Park (New York) | 3,424.07 mi (5,510.52 km) |
| Royston to Deer Park (Texas) | 4,831.94 mi (7,776.26 km) |
| Royston to Deerfield (Illinois) | 3,929.25 mi (6,323.51 km) |
| Royston to Deerfield Beach (Florida) | 4,396.48 mi (7,075.46 km) |
| Royston to Defiance (Ohio) | 3,837.75 mi (6,176.26 km) |
| Royston to DeForest (Wisconsin) | 3,934.85 mi (6,332.53 km) |
| Royston to DeKalb (Illinois) | 3,973.91 mi (6,395.40 km) |
| Royston to Del Aire (California) | 5,430.81 mi (8,740.05 km) |
| Royston to Del City (Oklahoma) | 4,621.18 mi (7,437.07 km) |
| Royston to Del Rio (Texas) | 5,071.17 mi (8,161.26 km) |
| Royston to DeLand (Florida) | 4,307.38 mi (6,932.06 km) |
| Royston to Delano (California) | 5,352.11 mi (8,613.38 km) |
| Royston to Delaware (Ohio) | 3,833.82 mi (6,169.93 km) |
