| Rockford to Droylsden | 3,845.08 mi (6,188.06 km) |
| Rockford to Dudley | 3,878.01 mi (6,241.05 km) |
| Rockford to Dukinfield | 3,848.13 mi (6,192.97 km) |
| Rockford to Dumbarton | 3,686.11 mi (5,932.22 km) |
| Rockford to Dumfries | 3,745.24 mi (6,027.38 km) |
| Rockford to Dunbar | 3,757.02 mi (6,046.35 km) |
| Rockford to Dunblane | 3,700.88 mi (5,956.00 km) |
| Rockford to Dundee | 3,728.06 mi (5,999.73 km) |
| Rockford to Dunfermline | 3,722.61 mi (5,990.96 km) |
| Rockford to Dunstable | 3,956.79 mi (6,367.83 km) |
| Rockford to Durham | 3,826.78 mi (6,158.60 km) |
| Rockford to Ealing | 3,977.32 mi (6,400.88 km) |
| Rockford to Earlestown | 3,827.96 mi (6,160.50 km) |
| Rockford to Earley | 3,956.15 mi (6,366.81 km) |
| Rockford to East Barnet | 3,978.26 mi (6,402.40 km) |
