1.
If you run to someone, you go to them for help or to tell them something.
If you were at a party and somebody was getting high, you didn’t go running to a cop.
PHRASAL VERB : V P n
2.
If something runs to a particular amount or size, it is that amount or size.
The finished manuscript ran to the best part of fifty double-sided pages.
PHRASAL VERB : V P n (not pron)
3.
If you cannot run to a particular item, you cannot afford to buy it or pay for it. ( mainly BRIT )
If you can’t run to champagne, buy sparkling wine.
= afford
PHRASAL VERB : with brd-neg , V P n