Laviai Nielsen GBR   
Date of birth: 13 March 96
Age: 28 years 16 days
Height: 168 cm
Weight: 54 kg
Club/team: GREAT BRITAIN
2 World Championships Silvers
2017: 4x4 2023: 4x4MX
2 World Championships Bronzes
2022: 4x4 2023: 4x4
4 x 400m World Indoor Bronze Medallist 2024
2 European Indoor Silvers
2017: 4x4 2019: 4x4
4 x 400m European Bronze Medallist 2022
4 x 400m 4th at World Championships 2019
400m 4th at World Indoor Championships 2024
4 x 400m 5th at Olympic Games 2021
4 x 400m World Junior Championships Silver Medallist 2014
400m European Junior Champion 2015
4 x 400m European Junior Champion 2015
3 National Titles
400m World Alltime no. 281 50.83 London 20 Jul 2019
400m World Indoor Alltime no. 56 50.89 Glasgow 2 Mar 2024
300m World Alltime no. 285 37.66 St. Pölten 11 May 2022

PROGRESSION

Personal bests in BOLD.

 
60m
Indoor Alltime  Show/hide
2017  7.42iw    2s1London14 Jan
2018  7.65iw    4r1London28 Jan
 
100m
Outdoor Alltime  Show/hide
2015  12.06w -0.2  London30 May
2016  11.94w  0.0  London17 Apr
2021  11.34w  +3.5  1London25 Apr
2022  11.51w  +1.6  3St. Pölten26 May
 
150m
Outdoor Alltime  Show/hide
2022  17.51w -0.6  1St. Pölten11 May
 
200m
Outdoor Alltime  Show/hide
2014  24.39w  +1.7  1rBDerby8 Jun
2014  24.02w  +2.7  2-19London14 Jun
2015  24.10w -0.3  3Eton8 Aug
2016  23.85w  +0.9  1h3Bedford1 May
2016  23.23w  +3.6  Manchester20 May
2017  23.81w  +0.8  3Loughborough21 May
2018  24.17w -0.4  4Loughborough20 May
2020  24.36w -3.9  2London5 Aug
2021  23.19w  +2.7  1London25 Apr
2021  24.33w -0.9  6h3Manchester27 Jun
2024  23.32Aw -1.1  1Johannesburg27 Mar
 
200m Straight
Outdoor Alltime  Show/hide
2016  23.23w  +3.6  2Manchester20 May
 
300m
Outdoor Alltime  Show/hide
2022  37.66w    1St. Pölten11 May
 
400m
Outdoor Alltime  Show/hide
2014  53.86w    1rBLoughborough18 May
2015  52.25w    1Namur27 May
2016  52.28w    1Ellwangen14 May
2017  52.60w    4Oordegem27 May
2018  51.21w    1s1Berlin9 Aug
2019  50.83w    3London20 Jul
2020  51.70w    1Šamorín11 Sep
2021  51.42w    2Marseille9 Jun
2022  51.53w    6s1München16 Aug
2023  50.83w    1Bern4 Aug
Indoor Alltime  Show/hide
2015  53.39iw    1-19Sheffield28 Feb
2017  51.90iw    2Birmingham18 Feb
2019  52.79iw    2s2Birmingham9 Feb
2023  52.44iw    1Gent4 Feb
2024  50.89iw    4Glasgow2 Mar
 
500m Road
Outdoor Alltime  Show/hide
2016  1:07.53 w    5Gateshead10 Sep
 
800m
Outdoor Alltime  Show/hide
2016  2:08.88w    London6 Aug
 
4 x 100m
Outdoor Alltime  Show/hide
2023  45.59w    1Amstetten13 May
 
4 x 400m
Outdoor Alltime  Show/hide
2014  3:32.00w    2-19Eugene OR27 Jul
2015  3:34.36w    1-19Eskilstuna19 Jul
2016  3:28.62w    1Regensburg5 Jun
2017  3:24.74w    2h1London12 Aug
2019  3:23.02w    4Doha6 Oct
2021  3:22.59w    5Tokyo7 Aug
2022  3:21.74w    3München20 Aug
2023  3:21.04w    3Budapest27 Aug
Indoor Alltime  Show/hide
2024  3:26.36iw   NR 3Glasgow3 Mar
 
4 x 400m Mixed relay
Outdoor Alltime  Show/hide
2021  3:17.27w    4h3Chorzów1 May
2022  3:14.75w    6h1Eugene OR15 Jul
2023  3:11.06w   AR 2Budapest19 Aug

IN MAJOR EVENTS

 
Outdoor
400m
EJ 2015: 1-1952.58 1h2-1953.52
EJ 2017: 5-2253.18 1h3-2252.80
EC 2018: 451.21 1s151.21 1h151.67
WC 2019: 8s152.94 3h351.52
EC 2022: 6s151.53 1h151.60
4 x 400m
WJ 2014: 2-193:32.00 1h1-193:35.37
EJ 2015: 1-193:34.36
EJ 2017: 4-223:30.74
ETC 2017: 33:28.96
WC 2017: 23:25.00 2h13:24.74
WC 2019: 43:23.02 2h23:24.99
OG 2021: 53:22.59 3h23:23.99
EC 2022: 33:21.74 1h13:23.79
WC 2022: 33:22.64 2h13:23.92
WC 2023: 33:21.04 1h23:23.33
4 x 400m Mixed relay
WC 2022: 6h13:14.75
WC 2023: 23:11.06 2h13:11.19
 
Indoor
400m
EC 2017: 452.79 2s352.31 1h453.74
WC 2024: 450.89 3s251.44 1h151.82
4 x 400m
EC 2017: 23:31.05
EC 2019: 23:29.55
WC 2024: 33:26.36

PERSONAL BESTS

note: click on event name to get head to head stats against another athlete,
click on indoor/outdoor to see PB progression.

 
60m
Indoor7.42    London14 Jan 2017
 
100m
Outdoor11.51   +1.6 St. Pölten26 May 2022
 
150m
Winstreak: 1 (finals)  Show/hide   
Outdoor17.51  -0.6 St. Pölten11 May 2022
 
200m
Winstreak: 1 (finals)  Show/hide   
Outdoor23.32A  -1.1 Johannesburg27 Mar 2024
 
300m
Winstreak: 2 (finals)  Show/hide   
Outdoor37.66    St. Pölten11 May 2022
 
400m
Outdoor50.83    London20 Jul 2019
Indoor50.89    Glasgow2 Mar 2024
 
500m Road
Outdoor1:07.53     Gateshead10 Sep 2016
 
800m
Outdoor2:08.88    London6 Aug 2016
 
4 x 100m
Winstreak: 1 (finals)  Show/hide   
Outdoor45.59    Amstetten13 May 2023
 
4 x 400m
Indoor3:26.36    NRGlasgow3 Mar 2024
 
4 x 400m Mixed relay
Outdoor3:11.06    ARBudapest19 Aug 2023

AVERAGES & 10 BEST RESULTS


400m, 10 best results (legal):
50.83   3London20 Jul 2019
50.83   1Bern4 Aug 2023
50.84   6Bruxelles8 Sep 2023
50.89i  4Glasgow2 Mar 2024
50.93   1Zagreb10 Sep 2023
51.11i  1rBLiévin10 Feb 2024
51.21   1s1Berlin9 Aug 2018
51.21   4Berlin11 Aug 2018
51.31   4Lausanne5 Jul 2019
51.31i  31Toruń6 Feb 2024
 
Average: 51.047
 

4 x 400m, 10 best results (legal):
3:21.04   3Budapest27 Aug 2023
3:21.74   3München20 Aug 2022
3:22.59   5Tokyo7 Aug 2021
3:22.64   3Eugene OR24 Jul 2022
3:23.02   4Doha6 Oct 2019
3:23.33   1h2Budapest26 Aug 2023
3:23.79   1h1München19 Aug 2022
3:23.92   2h1Eugene OR23 Jul 2022
3:23.99   3h2Tokyo5 Aug 2021
3:24.74   2h1London12 Aug 2017
 
Average: 3:23.08
 

200m, 10 best results (legal):
23.32A   -1.11Johannesburg27 Mar 2024
23.81   +0.83Loughborough21 May 2017
23.85   +0.91h3Bedford1 May 2016
23.94   +1.21Bedford2 May 2016
24.10   -0.33Eton8 Aug 2015
24.17   -0.44Loughborough20 May 2018
24.18   -1.71Newham10 Jun 2015
24.31   -0.41rBLoughborough22 Jul 2017
24.33   -0.96h3Manchester27 Jun 2021
24.36   -3.92London5 Aug 2020
 
Average: 24.037
 

Total results in db: 192

By event:

60m:5
100m:7
150m:1
200m:18
200m Straight:1
300m:2
400m:124
500m Road:1
800m:1
4 x 100m:1
4 x 400m:27
4 x 400m Mixed relay:4

IN 2024

position in the world list in brackets following the season's best,
junior list position in green and youth list position in orange.
help: click on competition name or Venue to see competition results.
help: click on placing to see event results in the competition.

200m
23.32Aiw-1.1
PB (32)
1JohannesburgJohannesburg27 Mar 
400m
51.31iw
PB
31ToruńToruń6 Feb 
51.11iw
PB
1rBLiévinLiévin10 Feb 
53.25iw
1h5NCBirminghamNC, Birmingham17 Feb 
51.83iw
1s1NCBirminghamNC, Birmingham17 Feb 
51.54iw
1NCBirminghamNC, Birmingham18 Feb 
51.82iw
1h1WCGlasgowWC, Glasgow1 Mar 
51.44iw
3s2WCGlasgowWC, Glasgow1 Mar 
50.89iw
PB (8)
4WCGlasgowWC, Glasgow2 Mar 
4 x 400m
3:26.36iw
NR PB
3WCGlasgowWC, Glasgow3 Mar 
 Great Britain
 Laviai Nielsen, Lina Nielsen,
Ama Pipi, Jessie Knight

TOP 100 WORLD LIST POSITIONS

SeasonInd/OutEventPosResult
2015Outdoor400m9752.25
2015Indoor400m6453.39
2017Indoor400m1051.90
2018Outdoor400m3151.21
2019Outdoor400m1650.83
2019Indoor400m4652.79
2020Outdoor400m1551.70
2021Outdoor400m6251.42
2022Outdoor150m717.51
2022Outdoor300m2437.66
2022Outdoor400m7551.53
2023Outdoor400m3850.83
2023Indoor400m5052.44
2024Outdoor200m3223.32A
2024Indoor400m850.89

WINSTREAKS