そんなに早く

so early; so quickly

→ そんな
phrase Uncommon #16,530
so early; so quickly Used to emphasize an unexpectedly early time or fast speed, depending on the verb and context.
JA: そんなに早く起きなくても大丈夫です。
EN: You don't have to get up so early.

メアリーそんなに早く来るとは思いもかけなかった

I never imagined Mary would come so early.

そんなに早く来る必要はなかったのに

You didn't need to come so early.

彼がそんなに早く来た理由は明白ではない

The reason he came so early is not obvious.

そんなに早くに行くには及ばないでしょうね

There's probably no need to go that early.

そんなに早く来る必要はなかった

You didn't need to come so early.

そんなに早く

That quickly?

— アイム・スティル・ヒア (2024)

メアリーそんなに早く来るとは思ってもみなかった

I never imagined Mary would come so early.

そんなに早く歩くな

Don't walk so fast.

君はそんなに早くここに来る必要はなかったのに

You didn't have to come here so early.