| Tullamore to Dendermonde | 514.75 mi (828.41 km) |
| Tullamore to Dessel | 551.06 mi (886.84 km) |
| Tullamore to Destelbergen | 502.24 mi (808.27 km) |
| Tullamore to Deurne | 524.65 mi (844.35 km) |
| Tullamore to Diepenbeek | 571.22 mi (919.29 km) |
| Tullamore to Diest | 554.43 mi (892.27 km) |
| Tullamore to Diksmuide | 465.29 mi (748.82 km) |
| Tullamore to Dilbeek | 526.09 mi (846.65 km) |
| Tullamore to Dinant | 569.03 mi (915.77 km) |
| Tullamore to Dison | 596.33 mi (959.70 km) |
| Tullamore to Dour | 520.13 mi (837.07 km) |
| Tullamore to Drongen | 496.88 mi (799.65 km) |
| Tullamore to Duffel | 529.89 mi (852.78 km) |
| Tullamore to Durbuy | 587.96 mi (946.23 km) |
| Tullamore to Ecaussinnes-Lalaing | 530.95 mi (854.49 km) |
