noun
range; effective range
Primarily used for the effective range of weapons like rifles, missiles, or artillery. Also extended metaphorically to the reach or scope of influence, plans, or abilities.
このミサイルの射程は500キロメートルです。
This missile has a range of 500 kilometers.
彼の影響力の射程は政界全体に及んでいる。
The reach of his influence extends across the entire political world.