In the United States, which defines the furlong, chain, rod, and link in terms of the U.S. survey foot of exactly ​1200⁄3937 metre, a furlong is approximately 201.1684 m long.
Di Amerika Serikat, yang mendefinisikan furlong, chain, rod, dan link dalam hal survey kaki AS persis ​1200⁄3937 meter, satu furlong adalah sekitar 201.1684 m panjangnya.