I have walked this district for ten kilometres round.

我已跑遍了这一地区附近10公里内的范围。

《新英汉大辞典》

Ten kilometres is a very long way.

十公里是很长的一段路。

youdao

The turn off is about ten kilometres ahead. It's Exit 55.

出口岔道在前边大约十公里处，是第55号出口。

youdao

"At noon we were stuck in a muddy road about as nearly as we could figure, ten kilometres from Udine.

VOA: special.2011.06.26

Four days after the event, small villages just ten kilometres (six miles) from Bhuj had not been reached, says an official of Oxfam, a British-based charity.

ECONOMIST: The sorrow of India

MOLA, which works by bouncing beams of light off the planet's surface, has found mountains twice as high as Everest, a crater ten kilometres deep, and huge valleys carved by more water than scientists believed had ever existed on Mars.

ECONOMIST: Martian chronicles

ICO's ten satellites fly about 9, 000 kilometres higher in medium-earth orbit and have a life-span of 12 years.

ECONOMIST: Is Iridium about to fall to earth?