| London Colney to Darlaston | 94.26 mi (151.69 km) |
| London Colney to Darlington | 200.37 mi (322.46 km) |
| London Colney to Dartford | 29.81 mi (47.98 km) |
| London Colney to Darton | 138.44 mi (222.79 km) |
| London Colney to Darwen | 163.53 mi (263.17 km) |
| London Colney to Daventry | 51.94 mi (83.59 km) |
| London Colney to Davyhulme | 147.71 mi (237.72 km) |
| London Colney to Dawlish | 158.36 mi (254.86 km) |
| London Colney to Deal | 81.03 mi (130.40 km) |
| London Colney to Denby Dale | 139.62 mi (224.69 km) |
| London Colney to Denton | 141.64 mi (227.94 km) |
| London Colney to Derby | 96.40 mi (155.15 km) |
| London Colney to Derry | 367.44 mi (591.33 km) |
| London Colney to Desborough | 53.99 mi (86.88 km) |
| London Colney to Devizes | 77.30 mi (124.40 km) |
