Si Sa Ket is 571 kilometres from Bangkok. This is another province in the lower Northeast that received Khmer influence. Several interesting Khmer historical sites are in the province.

Si Sa Ket has an area of 8,840 square kilometres, comprising the following districts: Muang Si Sa Ket, Kanthararom, Kantharalak, Khun Han, Phrai Bung, Khukhan, Prang Ku, Uthumphon Phisai, Rasi Salai, Yang Chum Noi, Huai Thap Than, Non Khun, Si Rattana, Wang Hin, Bueng Bun, Nam Kliang, Phu Sing, Benchalak, Mueang Chan, Pho Si Suwan and Sila Lat.

Distances from Amphoe Muang to Other Districts
Kanthararom 26 kilometres
Kanthararak 63 kilometres
Khun Han 60 kilometres
Khukhan 49 kilometres
Nam Kliang 44 kilometres
Non Khun 56 kilometres
Bueng Bun 42 kilometres
Benchalak 80 kilometres
Prang Ku 60 kilometres
Phayu 21 kilometres
Phrai Bueng 42 kilometres
Phu Sing 28 kilometres
Muang Chan 40 kilometres
Yang Chum Noi 32 kilometres
Rasi Salai 38 kilometres
Wang Hin 35 kilometres
Si Rattana 37 kilometres
Huai Thap Than 37 kilometres
Uthumphon Phisai 24 kilometres
Pho Si Suwan 29 kilometres
Sila Lat 50 kilometres