を走る

run along; travel through or along (a route or area)

→ を
phrase Common #7,433
run along; travel through or along (a route or area) The particle を marks the route or area someone or something travels through. 走る can also describe vehicles traveling.
JA: 日本では、車は道路の左側を走る。
EN: In Japan, cars drive on the left side of the road.

嵐の前を走るしかない、と私は決めた。

I decided that I had no choice but to outrun the storm.

高速道路を走るバスをすべてチェックだ

Check all the buses traveling on the expressway.

— バジュランギおじさんと、小さな迷子 (2015)

彼より前を走る人は誰もいなかった。

No one was running ahead of him.

地下鉄は地面の下を走る。

Subways run underground.

その電車は東京、博多間を走る。

That train runs between Tokyo and Hakata.

市内を走る自動車の数が増えた。

The number of cars driving around the city has increased.

彼は毎日公園を走る。

He runs in the park every day.