Seiko Countdown96d 2h 36m 20s
World Athletics U20 Championships Nairobi21
  • Heat 1
  • Heat 2
  • Heat 3
  • Heat 4
  • Heat 5
  • Heat 6
  • Summary
Phase Summary
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First 3 in each heat (Q) and the next 6 fastest (q)
Summary
Pos
Rank
Heat
BibCountryAthlete
Mark
Details
1
1
4
1381JAM
52.98
Q
2
1
1
1424KEN
53.04
Q
3
1
5
1655USA
53.08
Q
4
1
3
1141CUB
53.16
Q
5
1
2
1376JAM
53.21
Q
6
2
1
1085CAN
53.62 PB
Q
7
3
1
1276GER
53.67
Q
8
2
5
1006AUS
53.70
Q
9
2
2
1622UKR
53.74
Q
10
2
3
1264GBR
53.85
Q
11
1
6
1445MEX
53.96
Q
12
3
2
1680USA
54.12
Q
13
2
6
1153CZE
54.13 SB
Q
14
3
6
1346ITA
54.41
Q
15
3
5
1080CAN
54.47
Q
16
4
2
1543RSA
54.47
q
17
4
1
1040BAH
54.55
q
18
4
6
1431KOS
54.67 SB
q
19
5
6
1253GBR
54.70
q
20
2
4
1613UKR
54.71
Q
21
4
5
1278GER
54.75
q
22
3
3
1506POL
54.75
Q
23
5
1
1436LTU
54.89 SB
q
24
6
6
1335IRL
54.92 PB
25
3
4
1327IRL
54.98
Q
26
4
3
1568SUI
55.00
27
5
5
1374IVB
55.04
28
5
2
1137CRO
55.16
29
4
4
1395JPN
55.20
30
6
1
1342ISV
55.25
31
7
1
1065BOT
55.38
32
7
6
1005AUS
55.49
33
6
5
1355ITA
55.62
34
5
3
1215ETH
55.75
35
6
3
1340ISL
56.06
36
5
4
1112CHN
56.08
37
6
4
1128COL
56.96
38
7
5
1423KEN
57.13
39
8
5
1688VEN
57.51
40
8
1
1149CYP
59.11
2
1209ETH
DQ R163.3(a)
3
1320IND
DQ R163.3(a)
3
1052BEN
DNS
4
1471NGR
DNS
4
1001AIA
DNS
2
1689VIN
DNS
6
1467NGR
DNS