KM to Miles Converter

Type kilometers to get miles, or miles to get kilometers. One mile is exactly 1.609344 km.

By Shah Rukh, software developer · Last updated: September 27, 2026

KM to Miles formula

miles = km × 0.621371

Example: 10 km × 0.621371 = 6.21 miles.

KM to Miles chart

km	mi
1 km	0.62 mi
3 km	1.86 mi
5 km	3.11 mi
10 km	6.21 mi
15 km	9.32 mi
20 km	12.43 mi
21.1 km	13.11 mi
25 km	15.53 mi
42.2 km	26.22 mi
50 km	31.07 mi
100 km	62.14 mi
200 km	124.27 mi
500 km	310.69 mi
1,000 km	621.37 mi

Miles to km

Multiply miles by 1.609344. A 26.2-mile marathon is 42.195 km, and 60 mph is about 97 km/h.

Running distances

5K = 3.11 miles
10K = 6.21 miles
Half marathon = 21.0975 km = 13.1 miles
Marathon = 42.195 km = 26.2 miles

Training for a race? Work out your pace with the pace calculator.

More conversions: all units.

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<iframe src="https://toolscloset.com/km-to-miles?embed=1" width="100%" height="640" style="border:0;border-radius:12px" loading="lazy" title="KM to Miles"></iframe>
<p style="font-size:13px"><a href="https://toolscloset.com/km-to-miles">KM to Miles</a> by ToolsCloset</p>