| Cities | Distance |
|---|---|
| Formia to Dendermonde | 812.70 mi (1,307.91 km) |
| Formia to Dessel | 798.25 mi (1,284.66 km) |
| Formia to Destelbergen | 821.63 mi (1,322.29 km) |
| Formia to Deurne | 813.91 mi (1,309.85 km) |
| Formia to Diepenbeek | 772.26 mi (1,242.83 km) |
| Formia to Diest | 785.62 mi (1,264.34 km) |
| Formia to Diksmuide | 846.76 mi (1,362.73 km) |
| Formia to Dilbeek | 797.77 mi (1,283.88 km) |
| Formia to Dinant | 748.89 mi (1,205.22 km) |
| Formia to Dison | 745.11 mi (1,199.14 km) |
| Formia to Dour | 787.40 mi (1,267.19 km) |
| Formia to Drongen | 825.25 mi (1,328.11 km) |
| Formia to Duffel | 805.55 mi (1,296.41 km) |
| Formia to Durbuy | 739.62 mi (1,190.31 km) |
| Formia to Ecaussinnes-Lalaing | 785.09 mi (1,263.49 km) |