| Helena to Droylsden | 4,392.82 mi (7,069.57 km) |
| Helena to Dudley | 4,441.68 mi (7,148.20 km) |
| Helena to Dukinfield | 4,395.49 mi (7,073.85 km) |
| Helena to Dumbarton | 4,206.70 mi (6,770.03 km) |
| Helena to Dumfries | 4,275.36 mi (6,880.52 km) |
| Helena to Dunbar | 4,263.15 mi (6,860.87 km) |
| Helena to Dunblane | 4,213.30 mi (6,780.65 km) |
| Helena to Dundee | 4,228.88 mi (6,805.72 km) |
| Helena to Dunfermline | 4,233.61 mi (6,813.33 km) |
| Helena to Dunstable | 4,519.10 mi (7,272.78 km) |
| Helena to Durham | 4,348.13 mi (6,997.65 km) |
| Helena to Ealing | 4,543.91 mi (7,312.72 km) |
| Helena to Earlestown | 4,379.76 mi (7,048.54 km) |
| Helena to Earley | 4,528.91 mi (7,288.57 km) |
| Helena to East Barnet | 4,541.80 mi (7,309.32 km) |
