| Rockford to Dewsbury | 3,857.91 mi (6,208.71 km) |
| Rockford to Deysbrook | 3,818.10 mi (6,144.64 km) |
| Rockford to Didcot | 3,938.83 mi (6,338.93 km) |
| Rockford to Dingle | 3,818.65 mi (6,145.53 km) |
| Rockford to Dinnington | 3,883.91 mi (6,250.55 km) |
| Rockford to Dodworth | 3,866.64 mi (6,222.75 km) |
| Rockford to Dollis Hill | 3,978.21 mi (6,402.31 km) |
| Rockford to Doncaster | 3,881.41 mi (6,246.52 km) |
| Rockford to Dorchester | 3,922.04 mi (6,311.91 km) |
| Rockford to Dorking | 3,985.62 mi (6,414.23 km) |
| Rockford to Dorridge | 3,894.80 mi (6,268.08 km) |
| Rockford to Dover | 4,050.97 mi (6,519.41 km) |
| Rockford to Downham Market | 3,967.13 mi (6,384.48 km) |
| Rockford to Droitwich | 3,883.21 mi (6,249.42 km) |
| Rockford to Dronfield | 3,876.14 mi (6,238.05 km) |
