| population | |
| Huai Kaeng | 6016 |
| Kammaet | 9947 |
| Kham Nam Sang | 4772 |
 | Roi Et Airport | ~ 57.32 km |
 | Savannakhet Airport | ~ 74.66 km |
| Ubon Ratchathani Airport | ~ 107.08 km |
| Sakon Nakhon Airport | ~ 129.29 km |
| Buri Ram Airport | ~ 144.73 km |
| Nakhon Phanom Airport | ~ 153.02 km |
| Surin Airport | ~ 156.98 km |
| Thakhek Airport | ~ 159.32 km |
| Khon Kaen Airport | ~ 169.01 km |
