Siborong-Borong
2°12′47″N 98°58′9″E / 2.21306°N 98.96917°E
![](//upload.wikimedia.org/wikipedia/commons/thumb/8/81/COLLECTIE_TROPENMUSEUM_De_start_van_paarden_wedrennen_in_Si_Borong_op_de_Toba_Hoogvlakte_TMnr_60021581.jpg/220px-COLLECTIE_TROPENMUSEUM_De_start_van_paarden_wedrennen_in_Si_Borong_op_de_Toba_Hoogvlakte_TMnr_60021581.jpg)
Start of a horse race at Siborong-Borong in 1917
![](http://upload.wikimedia.org/wikipedia/commons/thumb/8/81/COLLECTIE_TROPENMUSEUM_De_start_van_paarden_wedrennen_in_Si_Borong_op_de_Toba_Hoogvlakte_TMnr_60021581.jpg/220px-COLLECTIE_TROPENMUSEUM_De_start_van_paarden_wedrennen_in_Si_Borong_op_de_Toba_Hoogvlakte_TMnr_60021581.jpg)
Siborongborong is a district (kecamatan) in the North Tapanuli regency, North Sumatra province, Sumatra, Indonesia.
Transportation
Siborong-Borong has an airport, Silangit Airport.