| Cities | Distance |
|---|---|
| Gaillac to Dendermonde | 503.37 mi (810.10 km) |
| Gaillac to Dessel | 528.25 mi (850.14 km) |
| Gaillac to Destelbergen | 501.85 mi (807.65 km) |
| Gaillac to Deurne | 519.89 mi (836.68 km) |
| Gaillac to Diepenbeek | 511.16 mi (822.64 km) |
| Gaillac to Diest | 511.03 mi (822.43 km) |
| Gaillac to Diksmuide | 494.88 mi (796.43 km) |
| Gaillac to Dilbeek | 491.41 mi (790.85 km) |
| Gaillac to Dinant | 462.11 mi (743.69 km) |
| Gaillac to Dison | 499.48 mi (803.84 km) |
| Gaillac to Dour | 457.51 mi (736.29 km) |
| Gaillac to Drongen | 500.79 mi (805.95 km) |
| Gaillac to Duffel | 512.14 mi (824.20 km) |
| Gaillac to Durbuy | 475.97 mi (765.99 km) |
| Gaillac to Ecaussinnes-Lalaing | 472.83 mi (760.95 km) |