3 sentences

1. 我千里迢迢来找你。

   wǒ qiān​lǐ​tiáo​tiáo lái zhǎo nǐ.

   I have traveled far to find you.

   Source: OpenSubtitles

2. 他千里迢迢从家乡赶来参加我的婚礼。

   tā qiān​lǐ​tiáo​tiáo cóng jiā​xiāng gǎn​lái cān​jiā wǒ de hūn​lǐ.

   He traveled a long distance from his hometown to attend my wedding.

   Source: Dong Chinese Dictionary

3. 他千里迢迢来到京城，想要投在名师门下。

   tā qiān​lǐ​tiáo​tiáo lái​dào jīng​chéng, xiǎng​yào tóu zài míng​shī mén​xià.

   He traveled a long way to the capital, wanting to study under a famous master.

   Source: Dong Chinese Dictionary