遠投 is read as えんとう (entou) and means long throw.
えんとう
entou
えんぽう
long way
えんざん
distant mountain
えんそく
long walk
とおざかる
to be estranged
とおい
hard (of hearing)
えんきん
distance
えんしんりょく
centrifugal force
えんきんほう
perspective
えんえい
long-distance swimming
とおく
by far
えんしん
centrifuge
とおで
trip