Respuesta :

10 kilometers because 10 kilometers = 6.21371192 miles or
6.21 the formula to convert miles to kilometers5 mi*63360 in 1 mi*2.54 cm 1 in*1 km 100000…
1 mile = 1.60934 km...so 5 miles = 5(1.60934) = 8.0467 km

therefore, 10 km is longer
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