The 24-year-old Kenyan, who already held the world record for 10km in a mixed race (28:46), was in dominant form, winning by more than a minute.
MoreThe Kenyan 19-year-old improved the previous world record of 3:56.13 set by USA’s Hobbs Kessler at the World Athletics Road Running Championships Riga 23 in October, despite celebrating on his way to the tape.
MoreA total of 245 athletes (138 men, 107 women) are entered for the individual senior races, while 187 athletes (95 men, 92 women) will be in action in the U20 races.
In the mixed relay, 12 countries have been entered.
MoreNgetich’s 10km time is also faster than the women's world record for the distance on the track, with Letesenbet Gidey’s world 10,000m record standing at 29:01.03.
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