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2°12′47″N 98°58′9″E / 2.21306°N 98.96917°E / 2.21306; 98.96917

Start of a horse race at Siborong-Borong in 1917

Siborongborong is a district (kecamatan) in the North Tapanuli regency, North Sumatra province, Sumatra, Indonesia.

Transportation

Siborong-Borong has an airport, Silangit Airport.