YOU SAID:

we've been running for too long

INTO JAPANESE

私達はあまりにも長く走ってきました

BACK INTO ENGLISH

We have been running too long

INTO JAPANESE

走りすぎてた

BACK INTO ENGLISH

I was running too much

INTO JAPANESE

走りすぎた

BACK INTO ENGLISH

I ran too much

INTO JAPANESE

走りすぎた

BACK INTO ENGLISH

I ran too much