| Amantle Montsho BOT |
| Date of birth: 4 July 83 |
| Age: 37 years 180 days |
![]() Doping offence: Test: IC Testday: 29.7.14 Substance: Methylhexaneamine Punishment: 2 years ineligibility Ban start: 29.08.2014 Ban end: 28.08.2016 |
| 400m World Champion 2011 |
| 400m World Championships Silver Medallist 2013 |
| 400m World Indoor Bronze Medallist 2010 |
| 400m 4th at Olympic Games 2012 |
| 400m 6th at Olympic Games 2008 |
| 400m 7th at World Championships 2009 |
| 4 x 400m 7th at World Championships 2017 |
| 400m All Africa Games Champion 2011 |
| 400m All Africa Games Champion 2007 |
| 4 x 400m All Africa Games Silver Medallist 2019 |
| 400m African Champion 2012 |
| 400m African Champion 2010 |
| 400m African Champion 2008 |
| 400m African Championships Silver Medallist 2006 |
| 4 x 400m African Championships Silver Medallist 2012 |
| 2 National Titles |
| 200m World Alltime no. 560 22.89 Fukuroi 3 May 2012 |
| 300m World Alltime no. 177 37.44A Sasolburg 28 Mar 2017 |
| 300m World Indoor Alltime no. 14 36.33 Liévin 5 Mar 2010 |
| 400m World Alltime no. 27 49.33 Monaco 19 Jul 2013 |
Personal bests in BOLD.
| 100m | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2007 12.27 +0.2 | 4 | Barletta | 6 Sep | ||||
| 2011 11.60 -0.5 NR | 1 | Bamako | 22 Apr | ||||
| 2013 11.67 -0.6 | 2 | Abidjan | 27 Apr | ||||
| 2014 11.79 -0.2 | 2 | Bamako | 22 Apr | ||||
| 200m | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2004 24.82A NR | 2 | Windhoek | 9 May | ||||
| 2005 24.59 +1.8 NR | 6r1 | Donnas | 19 Jun | ||||
| 2006 25.59Aw +3.8 | 6 | Secunda | 20 Jan | ||||
| 2007 23.66 +1.8 NR | 3s1 | Alger | 21 Jul | ||||
| 2008 23.01 NR | 1 | Dakar | 12 Apr | ||||
| 2009 23.64 -0.6 | 6 | Barcelona | 25 Jul | ||||
| 2010 23.05 -0.7 | 1 | Brazzaville | 30 May | ||||
| 2011 22.94 NR | 1 | Réduit | 17 Apr | ||||
| 2011 22.88w +2.8 | 1 | Dakar | 28 May | ||||
| 2012 22.89 0.0 NR | 1 | Fukuroi | 3 May | ||||
| 2013 23.60 +0.6 | 1 | Dakar | 23 Mar | ||||
| 2014 23.06 -0.3 | 1h1 | Fukuroi | 3 May | ||||
| 2017 24.41A +1.3 | 2 | Lobatse | 18 Feb | ||||
| 2018 23.53A -1.4 | 4 | Pretoria | 8 Mar | ||||
| 300m | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2017 37.44A | 2 | Sasolburg | 28 Mar | ||||
| Indoor Alltime Show/hide | |||||||
| 2010 36.33i | 1rB | Liévin | 5 Mar | ||||
| 400m | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2003 55.06 | 4h2 | Abuja | 12 Oct | ||||
| 2004 53.77 NR | 6h3 | Athína | 21 Aug | ||||
| 2005 52.59 NR | 1 | Oordegem | 2 Jul | ||||
| 2006 52.14 NR | 2 | Brazzaville | 21 May | ||||
| 2007 50.90 NR | 4s3 | Osaka | 27 Aug | ||||
| 2008 49.83A NR | 1 | Addis Ababa | 2 May | ||||
| 2009 49.89 | 2s1 | Berlin | 16 Aug | ||||
| 2010 49.89 | 1 | Split | 4 Sep | ||||
| 2011 49.56 NR | 1 | Daegu | 29 Aug | ||||
| 2012 49.54 NR | 1 | Porto Novo | 28 Jun | ||||
| 2013 49.33 NR | 1 | Monaco | 19 Jul | ||||
| 2014 50.37 | 2 | Shanghai | 18 May | ||||
| 2017 51.28 | 3s3 | London | 7 Aug | ||||
| 2018 50.15 | 1 | Gold Coast | 11 Apr | ||||
| 2019 57.21 | 4 | Nassau | 26 Jul | ||||
| 2020 51.22A | 1 | Gaborone | 14 Mar | ||||
| Indoor Alltime Show/hide | |||||||
| 2008 52.96i | 1h3 | Valencia | 7 Mar | ||||
| 2010 52.34i | 3s2 | Doha | 12 Mar | ||||
| 4 x 400m | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2006 3:27.65 | 6 | Athína | 17 Sep | ||||
| 2008 3:41.40A | 1h1 | Addis Ababa | 3 May | ||||
| 2010 3:27.99 | 2 | Split | 5 Sep | ||||
| 2012 3:31.27 NR | 2 | Porto Novo | 1 Jul | ||||
| 2013 3:38.96 | 6h2 | Moskva | 16 Aug | ||||
| 2017 3:26.90 NR | 3h1 | London | 12 Aug | ||||
| 2018 3:26.86 NR | 3 | Gold Coast | 14 Apr | ||||
| 2019 3:31.96 | 2 | Rabat | 30 Aug | ||||
| Outdoor | |||||||
| 200m | |||||||
| AAG | 2007: | 5 | 23.71 | 3s1 | 23.66 | 3h1 | 23.76 |
| 400m | |||||||
| AAG | 2003: | 4h2 | 55.06 | ||||
| AfrC | 2004: | 3h2 | 54.06 | ||||
| OG | 2004: | 6h3 | 53.77 | ||||
| WC | 2005: | 7h4 | 53.97 | ||||
| AfrC | 2006: | 2 | 52.68 | 1h2 | 52.39 | ||
| CWG | 2006: | 5s1 | 53.07 | 3h3 | 52.83 | ||
| AAG | 2007: | 1 | 51.13 | 1s2 | 51.54 | 1h1 | 52.23 |
| WC | 2007: | 4s3 | 50.90 | 4h3 | 51.87 | ||
| AfrC | 2008: | 1 | 49.83A | 1s2 | 51.16A | 1h1 | 52.23A |
| OG | 2008: | 6 | 51.18 | 2s3 | 50.54 | 2h2 | 50.91 |
| WC | 2009: | 7 | 50.65 | 2s1 | 49.89 | 1h3 | 50.65 |
| AfrC | 2010: | 1 | 50.03A | 1s2 | 50.39A | 1h4 | 51.66A |
| Cont Cup | 2010: | 1 | 49.89 | ||||
| CWG | 2010: | 1 | 50.10 | 1s1 | 50.80 | 1h2 | 51.56 |
| AAG | 2011: | 1 | 50.87 | 1s1 | 51.50 | 1h4 | 53.26 |
| WC | 2011: | 1 | 49.56 | 1s3 | 50.13 | 1h4 | 50.95 |
| AfrC | 2012: | 1 | 49.54 | 1s2 | 51.25 | 1h2 | 50.42 |
| OG | 2012: | 4 | 49.75 | 1s2 | 50.15 | 1h2 | 50.40 |
| WC | 2013: | 2 | 49.41 | 1s1 | 49.56 | 1h5 | 50.75 |
| CWG | 2014: | s3 | 50.96DQ | h5 | 51.88DQ | 51.10DQ | |
| WC | 2017: | 3s3 | 51.28 | 2h6 | 51.37 | ||
| CWG | 2018: | 1 | 50.15 | 2s1 | 51.26 | 1h1 | 51.20 |
| 4 x 400m | |||||||
| WCp | 2006: | 6 | 3:27.65 | ||||
| AfrC | 2008: | 1h1 | 3:41.40A | DNF | |||
| AfrC | 2010: | 5 | 3:40.44A | ||||
| Cont Cup | 2010: | 2 | 3:27.99 | ||||
| CWG | 2010: | 6 | 3:38.44 | 1h2 | 3:36.01 | ||
| AfrC | 2012: | 2 | 3:31.27 | ||||
| WC | 2013: | 6h2 | 3:38.96 | ||||
| WC | 2017: | 7 | 3:28.00 | 3h1 | 3:26.90 | ||
| CWG | 2018: | 3 | 3:26.86 | ||||
| AAG | 2019: | 2 | 3:31.96 | ||||
| Indoor | |||||||
| 400m | |||||||
| WC | 2008: | 5s2 | 53.21 | 1h3 | 52.96 | ||
| WC | 2010: | 3 | 52.53 | 3s2 | 52.34 | 3h1 | 52.72 |
note:click on indoor/outdoor to see PB progression.
| 100m | ||||||||
| Outdoor | 11.60 -0.5 NR | Bamako | 22 Apr 2011 | |||||
| 200m | ||||||||
| Winstreak: 1 (finals) Show/hide | ||||||||
| Outdoor | 22.89 0.0 NR | Fukuroi | 3 May 2012 | |||||
| 300m | ||||||||
| Outdoor | 37.44A | Sasolburg | 28 Mar 2017 | |||||
| Indoor | 36.33 | Liévin | 5 Mar 2010 | |||||
| 400m | ||||||||
| Winstreak: 1 (finals) Show/hide | ||||||||
| Outdoor | 49.33 NR | Monaco | 19 Jul 2013 | |||||
| Indoor | 52.34 | Doha | 12 Mar 2010 | |||||
| 4 x 400m | ||||||||
| Outdoor | 3:26.86 NR | Gold Coast | 14 Apr 2018 | |||||
| 400m, 10 best results (legal): | |||||||
| 49.33 | 1 | Monaco | 19 Jul 2013 | ||||
| 49.41 | 2 | Moskva | 12 Aug 2013 | ||||
| 49.54 | 1 | Porto Novo | 28 Jun 2012 | ||||
| 49.56 | 1 | Daegu | 29 Aug 2011 | ||||
| 49.56 | 1s1 | Moskva | 11 Aug 2013 | ||||
| 49.62 | 2 | Eugene OR | 2 Jun 2012 | ||||
| 49.68 | 1 | Oslo | 7 Jun 2012 | ||||
| 49.71 | 1 | Monaco | 22 Jul 2011 | ||||
| 49.75 | 4 | London | 5 Aug 2012 | ||||
| 49.77 | 1 | Saint-Denis | 6 Jul 2012 | ||||
| Average: 49.593 | |||||||
| 200m, 10 best results (legal): | |||||||
| 22.89 0.0 | 1 | Fukuroi | 3 May 2012 | ||||
| 22.94 | 1 | Réduit | 17 Apr 2011 | ||||
| 23.01 | 1 | Dakar | 12 Apr 2008 | ||||
| 23.02 +1.7 | 1 | Alger | 29 May 2008 | ||||
| 23.05 -0.7 | 1 | Brazzaville | 30 May 2010 | ||||
| 23.06 -0.3 | 1h1 | Fukuroi | 3 May 2014 | ||||
| 23.06 +1.8 | 1 | Fukuroi | 3 May 2014 | ||||
| 23.16 +0.1 | 1 | Abidjan | 17 Apr 2010 | ||||
| 23.25 -1.8 | 2 | Tokyo | 11 May 2014 | ||||
| 23.41 +1.6 | 5 | Cagliari | 18 Jul 2008 | ||||
| Average: 23.085 | |||||||
| 4 x 400m, 10 best results (legal): | |||||||
| 3:26.86 | 3 | Gold Coast | 14 Apr 2018 | ||||
| 3:26.90 | 3h1 | London | 12 Aug 2017 | ||||
| 3:27.65 | 6 | Athína | 17 Sep 2006 | ||||
| 3:27.99 | 2 | Split | 5 Sep 2010 | ||||
| 3:28.00 | 7 | London | 13 Aug 2017 | ||||
| 3:30.13 | 6 | Nassau | 23 Apr 2017 | ||||
| 3:31.27 | 2 | Porto Novo | 1 Jul 2012 | ||||
| 3:31.61 | 3h3 | Nassau | 22 Apr 2017 | ||||
| 3:31.96 | 2 | Rabat | 30 Aug 2019 | ||||
| 3:36.01 | 1h2 | Delhi | 11 Oct 2010 | ||||
| Average: 3:29.838 | |||||||
| 100m: | 4 |
| 200m: | 24 |
| 300m: | 2 |
| 400m: | 162 |
| 4 x 400m: | 15 |
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.
| Season | Ind/Out | Event | Pos | Result |
| 2006 | Outdoor | 400m | 91 | 52.14 |
| 2007 | Outdoor | 400m | 21 | 50.90 |
| 2008 | Outdoor | 200m | 63 | 23.01 |
| 2008 | Outdoor | 400m | 4 | 49.83A |
| 2008 | Indoor | 400m | 39 | 52.96 |
| 2009 | Outdoor | 400m | 6 | 49.89 |
| 2010 | Outdoor | 200m | 54 | 23.05 |
| 2010 | Outdoor | 400m | 2 | 49.89 |
| 2010 | Indoor | 300m | 1 | 36.33 |
| 2010 | Indoor | 400m | 22 | 52.34 |
| 2011 | Outdoor | 200m | 56 | 22.94 |
| 2011 | Outdoor | 400m | 2 | 49.56 |
| 2012 | Outdoor | 200m | 56 | 22.89 |
| 2012 | Outdoor | 400m | 4 | 49.54 |
| 2013 | Outdoor | 400m | 1 | 49.33 |
| 2014 | Outdoor | 200m | 70 | 23.06 |
| 2014 | Outdoor | 400m | 7 | 50.37 |
| 2017 | Outdoor | 300m | 14 | 37.44A |
| 2017 | Outdoor | 400m | 26 | 51.28 |
| 2018 | Outdoor | 400m | 10 | 50.15 |
| 2020 | Outdoor | 400m | 6 | 51.22A |
| Significant winstreaks 200m (at least 5 finals): | |||||||
| Winstreak 1: 7 (finals) 17 Apr 2010 -> 3 May 2014 Show/hide | |||||||
| Significant winstreaks 400m (at least 5 finals): | |||||||
| Winstreak 1: 6 (finals) 1 Mar 2018 -> 16 Jun 2018 Show/hide | |||||||
| Winstreak 2: 5 (finals) 27 Apr 2013 -> 6 Jun 2013 Show/hide | |||||||
| Winstreak 3: 10 (finals) 4 Jun 2011 -> 6 May 2012 Show/hide | |||||||