| population | |
| Hefenhofen | 1210 |
| Horn | 2901 |
| Kesswil | 999 |
| Roggwil (TG) | 3095 |
| population | |
| Romanshorn | 11269 |
| Salmsach | 1477 |
| Sommeri | 610 |
| Uttwil | 1893 |
 | St Gallen Altenrhein Airport | ~ 17.23 km |
 | Friedrichshafen Airport | ~ 18.16 km |
 | Hohenems-Dornbirn Airfield | ~ 31.89 km |
| Zürich Airport | ~ 61.19 km |
| Memmingen Allgau Airport | ~ 82.45 km |
| Emmen Air Base | ~ 93.78 km |
| Buochs Airport | ~ 96.26 km |
| Samedan Airport | ~ 119.81 km |
| Stuttgart Airport | ~ 127.26 km |
