| Royston to Dallas (Texas) | 4,733.60 mi (7,617.99 km) |
| Royston to Dalton (Georgia) | 4,172.42 mi (6,714.85 km) |
| Royston to Daly City (California) | 5,336.58 mi (8,588.40 km) |
| Royston to Damascus (Maryland) | 3,647.15 mi (5,869.52 km) |
| Royston to Damascus (Oregon) | 4,886.10 mi (7,863.41 km) |
| Royston to Dana Point (California) | 5,434.91 mi (8,746.64 km) |
| Royston to Danbury (Connecticut) | 3,402.25 mi (5,475.40 km) |
| Royston to Dania Beach (Florida) | 4,410.51 mi (7,098.02 km) |
| Royston to Danville (California) | 5,314.68 mi (8,553.15 km) |
| Royston to Danville (Illinois) | 4,015.84 mi (6,462.87 km) |
| Royston to Danville (Indiana) | 3,991.56 mi (6,423.79 km) |
| Royston to Danville (Kentucky) | 4,025.39 mi (6,478.24 km) |
| Royston to Danville (Virginia) | 3,861.13 mi (6,213.88 km) |
| Royston to Daphne (Alabama) | 4,496.17 mi (7,235.89 km) |
| Royston to Darby (Pennsylvania) | 3,539.74 mi (5,696.67 km) |
