What is a synonym for "long run"?

Common synonyms include: apogee, eon, far cry, long haul, long range.

Long run

noun

noun ·Rare ·Advanced level

Noun

1
An extended period of time. idiomatic, uncountable, usually
"in it for the long run"
2
a period of time sufficient for factors to work themselves out wordnet

"It's a little more work up front, but it will save a lot of time in the long run."