Meaning of “run into sth” - Learner’s Dictionary

run into sth

phrasal verb with run uk us /rʌn/ verb (present participle running, past tense ran, past participle run)
HIT

B2 to hit something while you are driving a vehicle:

He skidded and ran into a tree.
REACH A LEVEL

If an amount runs into thousands, millions, etc, it reaches that level.

PROBLEMS

If you run into difficulties, you begin to experience them:

to run into trouble

(Definition of “run into sth” from the Cambridge Learner’s Dictionary © Cambridge University Press)