Correct

十万八千里

/ shí wàn bā qiān lǐ /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/十万八千里-Chinese-idioms-Cchatty-a161af51-bb84-4bec-b1fa-9caeb637966f-1612776548.jpg

Collocation

1
……一字之差相去十万八千里
2
……(甲地)离……(乙地)十万八千里
3
水平相差十万八千里
4
相去十万八千里
5
相距十万八千里
6
相差十万八千里

Definition

十万八千里

Literally means:

distance of one hundred and eight thousand Li

Actually means:

as far as can be

里 is a unit of length. This phrase means a long distance.

里,长度单位。形容距离很远,或差距很大。

Example

Used as complement, predicate, object or attributive. (作补语、谓语、定语)
1
Jìnniánlái
近年来
zhōngguó
中国
zhǎn
发展
de
hěn
kuài
  
,
取得
le
hěn
de
jìn
进步
  
,
fāngmiàn
方面
dōu
shí
五十
nián
qián
xiāngchà
相差
shíwànqiān
十万八千里
  

In recent years, China has developed rapidly and made great progress, with a difference of 108,000 miles from 50 years ago.

2
Suīrán
虽然
shànghǎi
上海
diǎn
雅典
shíwànqiān
十万八千里
  
,
dàn
xiànzài
现在
xìn
信息
发达
  
,
rénmen
人们
réngrán
仍然
可以
cóng
diànshì
电视
shàng
kàndào
看到
zhèngzài
正在
xíng
举行
de
àoyùnhuì
奥运会
de
sài
比赛
  

Although Shanghai is 108,000 miles from Athens, information is now well developed and people can still see the Olympic Games on television.

3
Míngrén
名人
míngrén
明人
suīrán
虽然
zhǐ
shì
zhīchā
一字之差
  
,
dànshì
但是
xiāng
shíwànqiān
十万八千里
  

"Celebrities" and "ming people" are only a word difference, but they are a hundred and eighty thousand miles away.