| Isernia to Dillenburg | 691.70 mi (1,113.18 km) |
| Isernia to Dillingen | 514.99 mi (828.80 km) |
| Isernia to Dillingen | 646.42 mi (1,040.31 km) |
| Isernia to Dingolfing | 493.07 mi (793.52 km) |
| Isernia to Dinkelsbuhl | 549.80 mi (884.82 km) |
| Isernia to Dinklage | 815.82 mi (1,312.93 km) |
| Isernia to Dinslaken | 774.28 mi (1,246.09 km) |
| Isernia to Dippoldiswalde | 642.49 mi (1,033.99 km) |
| Isernia to Ditzingen | 558.69 mi (899.13 km) |
| Isernia to Dobeln | 659.70 mi (1,061.69 km) |
| Isernia to Doberlug-Kirchhain | 692.62 mi (1,114.67 km) |
| Isernia to Donaueschingen | 520.88 mi (838.27 km) |
| Isernia to Donauworth | 518.08 mi (833.77 km) |
| Isernia to Donzdorf | 534.36 mi (859.97 km) |
| Isernia to Dorfen | 471.59 mi (758.95 km) |
