| population | |
| Alb-Donau-Kreis | 199732 |
| Bodenseekreis | 218885 |
| Landkreis Biberach | 203244 |
| population | |
| Landkreis Ravensburg | 287011 |
| Landkreis Reutlingen | 288158 |
| Landkreis Sigmaringen | 131725 |
| population | |
| Landkreis Tuebingen | 229806 |
| Stadtkreis Ulm | 126949 |
| Zollernalbkreis | 190545 |
 | Friedrichshafen Airport | ~ 55.09 km |
| Memmingen Allgau Airport | ~ 58.39 km |
| Stuttgart Airport | ~ 61.69 km |
 | St Gallen Altenrhein Airport | ~ 75.93 km |
 | Hohenems-Dornbirn Airfield | ~ 88.19 km |
| Zürich Airport | ~ 106.12 km |
| Augsburg Airport | ~ 109.74 km |
| Karlsruhe Baden-Baden Airport | ~ 124.87 km |
| Lahr Airport | ~ 125.81 km |
