| population | |
| Aedermannsdorf | 579 |
| Balsthal | 6239 |
| Herbetswil | 565 |
| population | |
| Holderbank (SO) | 692 |
| Laupersdorf | 1808 |
| Matzendorf | 1340 |
| population | |
| Muemliswil-Ramiswil | 2404 |
| Welschenrohr-Gaensbrunnen | 1158 |
 | Grenchen Airport | ~ 21.90 km |
 | EuroAirport Basel-Mulhouse-Freiburg Airport | ~ 32.05 km |
| Bern-Belp Airport | ~ 45.39 km |
| Emmen Air Base | ~ 56.10 km |
| Buochs Airport | ~ 68.65 km |
| Zürich Airport | ~ 70.59 km |
| Colmar-Houssen Airport | ~ 91.22 km |
 | Lahr Airport | ~ 118.55 km |
| Sion Airport | ~ 123.66 km |
