how far is 30k

The distance of 30k, when referring to kilometers, is approximately 18.6 miles. If "30k" refers to 30,000 kilometers, that equals about 18,641 miles. If the question meant 30k steps, that is roughly around 15 miles depending on the terrain. Please specify the unit of "30k" if a more precise answer is needed. Otherwise, 30 kilometers is about 18.6 miles and 30,000 kilometers is about 18,641 miles.