leave someone in the dust

idiomatic

to completely overtake a competitor

Japanese Meaning

競争相手を圧倒して抜き去ること。 / ライバルに大差をつけて完全に先行すること。

During the final lap, she managed to leave someone in the dust and win the race by several lengths.

最終ラップで彼女は相手を大きく引き離し、数馬身差でレースに勝利した。

Sense（1）

to completely overtake a competitor