Collin SIEFFERT

Athlete Profile

  • COUNTRY
    United States United States
  • ATHLETE'S IAAF CODE
    14819148

Current World Ranking Positions

Discipline Place Score
Men's 400mH 487 993
Men's Overall Ranking 9806 993

Highest Ever World Ranking Positions

Discipline Place Duration
Men's 400mH 384 for 1 week
Men's Overall Ranking 8398 for 1 week
Highest ever World Rankings position is considered from 1/1/2019

Outdoor

Discipline Performance Wind Place Date Records Results Score
400 Metres Hurdles 52.22 Iowa City, IA (USA) 10 MAY 2019 1022
4x400 Metres Relay 3:16.15 Palo Alto, CA (USA) 30 MAR 2019 955

Legend

* Not legal.

Indoor

Discipline Performance Wind Place Date Records Results Score
400 Metres 50.93 St. Paul (USA) 19 JAN 2019 863
600 Metres 1:21.37 Minneapolis, MN (USA) 15 FEB 2019 960
4x400 Metres Relay 3:19.76 Minneapolis, MN (USA) 15 FEB 2019 961

Legend

* Not legal.

Outdoor

Discipline Performance Wind Place Date Records Results Score
400 Metres Hurdles 52.22 Iowa City, IA (USA) 10 MAY 2019 1022
4x400 Metres Relay 3:16.15 Palo Alto, CA (USA) 30 MAR 2019 955

Indoor

Discipline Performance Wind Place Date Records Results Score
400 Metres 50.93 St. Paul (USA) 19 JAN 2019 863
600 Metres 1:21.37 Minneapolis, MN (USA) 15 FEB 2019 960
4x400 Metres Relay 3:19.76 Minneapolis, MN (USA) 15 FEB 2019 961

Outdoor

400 Metres Hurdles

Performance Place Date
2019 52.22 Iowa City, IA (USA) 10 MAY 2019
2018 53.70 St. Paul (USA) 26 APR 2018
2017 53.99 Greensboro, NC (USA) 18 JUN 2017

Outdoor

4x400 Metres Relay

Performance Place Date
2019 3:16.15 Palo Alto, CA (USA) 30 MAR 2019

Indoor

400 Metres

Performance Place Date
2018/19 50.93 St. Paul (USA) 19 JAN 2019

Indoor

600 Metres

Performance Place Date
2018/19 1:21.37 Minneapolis, MN (USA) 15 FEB 2019
2017/18 1:24.28 Minneapolis, MN (USA) 16 FEB 2018

Indoor

4x400 Metres Relay

Performance Place Date
2018/19 3:19.76 Minneapolis, MN (USA) 15 FEB 2019
Results in:

400 Metres Indoor

Date Competition Cnt. Cat Race Pl. Result
19 JAN 2019 St. Thomas Invitational, St. Paul USAUSA F F1 1. 50.93

600 Metres Indoor

Date Competition Cnt. Cat Race Pl. Result
12 JAN 2019 Graduate Classic, Lincoln, NE USAUSA F F3 3. 1:22.97
26 JAN 2019 Jack Johnson Classic, Minneapolis, MN USAUSA F F2 1. 1:22.55
15 FEB 2019 Snowshoe Open, Minneapolis, MN USAUSA F F1 3. 1:21.37

400 Metres Hurdles

Date Competition Cnt. Cat Race Pl. Result
16 MAR 2019 Hurricane Invitational, Coral Gables, FL USAUSA F F2 3. 54.22
29 MAR 2019 Stanford Invitational, Palo Alto, CA USAUSA F F2 2. 53.05
06 APR 2019 Jim Click Shootout, Tucson, AZ USAUSA F F2 2. 52.90
20 APR 2019 Duke Invitational, Durham, NC USAUSA F F2 3. 52.94
26 APR 2019 Drake Relays, Des Moines, IA USAUSA F F1 2. 53.09
10 MAY 2019 Big Ten Ch., Iowa City, IA USAUSA F H4 3. 52.22

4x400 Metres Relay

Date Competition Cnt. Cat Race Pl. Result
30 MAR 2019 Stanford Invitational, Palo Alto, CA USAUSA F F2 1. 3:16.15

4x400 Metres Relay Indoor

Date Competition Cnt. Cat Race Pl. Result
15 FEB 2019 Snowshoe Open, Minneapolis, MN USAUSA F F 2. 3:19.76

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