| Ontario to Dewsbury | 5,274.50 mi (8,488.48 km) |
| Ontario to Deysbrook | 5,244.82 mi (8,440.72 km) |
| Ontario to Didcot | 5,380.15 mi (8,658.52 km) |
| Ontario to Dingle | 5,246.19 mi (8,442.93 km) |
| Ontario to Dinnington | 5,302.54 mi (8,533.61 km) |
| Ontario to Dodworth | 5,284.63 mi (8,504.79 km) |
| Ontario to Dollis Hill | 5,414.70 mi (8,714.12 km) |
| Ontario to Doncaster | 5,297.62 mi (8,525.69 km) |
| Ontario to Dorchester | 5,380.36 mi (8,658.86 km) |
| Ontario to Dorking | 5,426.70 mi (8,733.42 km) |
| Ontario to Dorridge | 5,329.21 mi (8,576.54 km) |
| Ontario to Dover | 5,484.33 mi (8,826.18 km) |
| Ontario to Downham Market | 5,387.21 mi (8,669.87 km) |
| Ontario to Droitwich | 5,321.00 mi (8,563.32 km) |
| Ontario to Dronfield | 5,297.01 mi (8,524.72 km) |
