| Duffel to Bad Salzungen | 249.54 mi (401.59 km) |
| Duffel to Bad Sassendorf | 161.02 mi (259.13 km) |
| Duffel to Bad Schussenried | 314.19 mi (505.63 km) |
| Duffel to Bad Schwalbach | 169.34 mi (272.52 km) |
| Duffel to Bad Schwartau | 324.62 mi (522.43 km) |
| Duffel to Bad Segeberg | 311.87 mi (501.90 km) |
| Duffel to Bad Soden am Taunus | 186.94 mi (300.84 km) |
| Duffel to Bad Soden-Salmunster | 219.94 mi (353.97 km) |
| Duffel to Bad Sooden-Allendorf | 237.00 mi (381.41 km) |
| Duffel to Bad Tolz | 391.29 mi (629.72 km) |
| Duffel to Bad Urach | 282.47 mi (454.60 km) |
| Duffel to Bad Vilbel | 195.52 mi (314.66 km) |
| Duffel to Bad Waldsee | 321.42 mi (517.27 km) |
| Duffel to Bad Wildbad | 241.91 mi (389.32 km) |
| Duffel to Bad Wildungen | 199.52 mi (321.10 km) |
