Heat 1
Heat 2
Heat 3
Summary
First 2 in each heat (Q) and the next 2 fastest (q)
Summary
Pos
Rank
Heat
BibCountryAthlete
Mark
Details
1
1
3
1361USA
53.89
Q
2
1
1
591CZE
54.55 SB
Q
2
2
3
603DEN
54.55
Q
4
2
1
904JAM
54.80
Q
5
1
2
1373USA
54.87
Q
6
2
2
910JAM
54.92
Q
7
3
3
896JAM
54.98 PB
q
8
3
2
701GBR
54.99
q
9
4
2
1311UKR
55.27
10
3
1
1111POL
55.35
11
4
3
499CAN
55.44
12
5
2
870ITA
55.78 SB
13
6
2
1165RSA
55.83
14
5
3
1141PUR
55.85 PB
15
4
1
604DEN
56.00 SB
16
6
3
1247TTO
56.06 SB
17
5
1
1357USA
56.22
18
6
1
483CAN
56.28
19
7
1
862ITA
56.37
20
8
1
1284UKR
56.77
21
7
3
345AUS
56.83
22
8
3
1312UKR
56.87
23
7
2
1091POL
56.99
24
8
2
596CZE
57.39