| London Colney to Dallas (Texas) | 4,732.67 mi (7,616.50 km) |
| London Colney to Dalton (Georgia) | 4,168.68 mi (6,708.84 km) |
| London Colney to Daly City (California) | 5,344.55 mi (8,601.22 km) |
| London Colney to Damascus (Maryland) | 3,642.92 mi (5,862.71 km) |
| London Colney to Damascus (Oregon) | 4,895.86 mi (7,879.12 km) |
| London Colney to Dana Point (California) | 5,440.48 mi (8,755.60 km) |
| London Colney to Danbury (Connecticut) | 3,397.93 mi (5,468.43 km) |
| London Colney to Dania Beach (Florida) | 4,402.41 mi (7,084.99 km) |
| London Colney to Danville (California) | 5,322.53 mi (8,565.79 km) |
| London Colney to Danville (Illinois) | 4,014.81 mi (6,461.21 km) |
| London Colney to Danville (Indiana) | 3,990.08 mi (6,421.41 km) |
| London Colney to Danville (Kentucky) | 4,022.64 mi (6,473.81 km) |
| London Colney to Danville (Virginia) | 3,856.45 mi (6,206.36 km) |
| London Colney to Daphne (Alabama) | 4,491.89 mi (7,229.00 km) |
| London Colney to Darby (Pennsylvania) | 3,535.25 mi (5,689.44 km) |
