(within|in) striking distance

in a distance that is considerably small

The idiom "within striking distance"derives from the concept of something being quite close or nearby in terms of distance. It's as if the object or goal is just a short reach away. People use this expression when referring to situations where something is very close or nearby, usually in a relatively short distance.

The grocery store is within striking distance, so we can walk there.
The finish line of the race is in striking distance; keep pushing!
Our office is within striking distance of the coffee shop, making it convenient for breaks.

used to refer to a state or situation in which something is very close to being achieved

The origin of the idiom "within striking distance" comes from the military use of the term "strike." In warfare, a strike refers to a sudden and decisive attack on an enemy. When an enemy is within striking distance, it means that they are close enough to be attacked with a weapon. Over time, the term "within striking distance" has come to be used in a broader sense to describe a situation in which someone or something is very close to achieving a goal or objective, and a decisive action could lead to success.

With only a few points behind, the team is within striking distance of the championship.
The candidate is within striking distance of winning the election, according to the latest polls.
The hiker knew the summit was within striking distance, so they pushed on to reach it before sunset.
The enemy ships are in striking distance of our shores; we need to prepare for a potential attack.
The missile is in striking distance of its target, awaiting final confirmation before launch.