| Irthlingborough to Darlaston | 62.66 mi (100.83 km) |
| Irthlingborough to Darlington | 157.04 mi (252.73 km) |
| Irthlingborough to Dartford | 70.68 mi (113.75 km) |
| Irthlingborough to Darton | 95.14 mi (153.12 km) |
| Irthlingborough to Darwen | 122.09 mi (196.48 km) |
| Irthlingborough to Daventry | 23.64 mi (38.04 km) |
| Irthlingborough to Davyhulme | 107.07 mi (172.31 km) |
| Irthlingborough to Dawlish | 171.97 mi (276.76 km) |
| Irthlingborough to Deal | 114.93 mi (184.95 km) |
| Irthlingborough to Denby Dale | 96.50 mi (155.31 km) |
| Irthlingborough to Denton | 100.05 mi (161.02 km) |
| Irthlingborough to Derby | 54.91 mi (88.36 km) |
| Irthlingborough to Derry | 331.22 mi (533.05 km) |
| Irthlingborough to Desborough | 11.72 mi (18.87 km) |
| Irthlingborough to Devizes | 89.34 mi (143.78 km) |
