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3 votes
1 marathon is 26.2 miles. How long is half-marathon in kilometers

User Ygor
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2 Answers

7 votes
-21.097494 kilometers
User Varnan K
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3 votes
If 1 marathon = 26.2 mi
1 half-marathon = 13.1 mi
1 km = 0.621 mi

Then 13.1 * 0.621 = the length of a half-marathon in kilometers, which is 21.082 km.
User Yonatan Naor
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