Those W-shaped bows are called gukgung(국궁), the Korean bows. Their average shooting distance is around 1,000 ft.(304.8m), which's five times of that of wayumi(和弓), the Japanese bows!
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WV-Cumoushall
And a short arrow called 'pyeonjeon'(편전 or 애기살) with half of the length of a normal arrow can fly away a maximum of 500m(1,650 ft.)!!
https://sketch.pixiv.net/items/747012924716347630
It has pierced a thick wooden plate in that canvas!