Whole mountain ranges of glowing lava were hurled up miles high to take shape for an instant and then fall away again, leaving fathomless gulfs of fiery mist in their place.
When they were only 1,000 miles high, the seas and continents seemed to flow past like a rushing river.
We'll pass Earth 600 miles high," said Joe in a flat voice.
When they were only 2,000 miles high, the Earth's surface under them moved much faster than it had on the way up.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "miles high" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.