| Rockville to Darlaston | 3,561.53 mi (5,731.73 km) |
| Rockville to Darlington | 3,543.50 mi (5,702.71 km) |
| Rockville to Dartford | 3,677.18 mi (5,917.85 km) |
| Rockville to Darton | 3,562.10 mi (5,732.64 km) |
| Rockville to Darwen | 3,523.38 mi (5,670.33 km) |
| Rockville to Daventry | 3,603.45 mi (5,799.19 km) |
| Rockville to Davyhulme | 3,531.56 mi (5,683.49 km) |
| Rockville to Dawlish | 3,543.36 mi (5,702.48 km) |
| Rockville to Deal | 3,730.24 mi (6,003.24 km) |
| Rockville to Denby Dale | 3,557.52 mi (5,725.28 km) |
| Rockville to Denton | 3,541.70 mi (5,699.82 km) |
| Rockville to Derby | 3,577.34 mi (5,757.17 km) |
| Rockville to Derry | 3,311.57 mi (5,329.46 km) |
| Rockville to Desborough | 3,613.57 mi (5,815.48 km) |
| Rockville to Devizes | 3,588.38 mi (5,774.94 km) |
