
The 100 metres freestyle is often considered to be the highlight (Blue Ribbon event) of the sport of swimming, like 100 metres in the sport of athletics, symbolizing the pinnacle of speed and athleticism in swimming competitions.
The first swimmer to break the one-minute barrier (long course) was Johnny Weissmuller, in 1922. The current world record holders (long course) are China's Pan Zhanle (since 2024) and the Netherlands' Marrit Steenbergen (since 2026).
Australian Dawn Fraser won the event a record three times at the Olympics, and she is the only woman to win it more than once. Four men, American Duke Kahanamoku, Weissmuller, Russian Alexander Popov, and Dutchman Pieter van den Hoogenband won the event at the Olympics twice. Popov was also world champion (held since 1973) three times.
| Tables show data for two definitions of "Top 25" - the top 25 100 m freestyle times and the top 25 athletes: |
| - denotes top performance for athletes in the top 25 100 m freestyle times |
| - denotes lesser performances, still in the top 25 100 m freestyle times, by repeat athletes |
| - denotes top performance (only) for other top 25 athletes who fall outside the top 25 100 m freestyle times |
| Ath.# | Perf.# | Time | Athlete | Nation | Date | Place | Ref. |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 46.40 | Pan Zhanle | 31 July 2024 | Paris | ||
| 2 | 2 | 46.51 | David Popovici | 31 July 2025 | Singapore | ||
| 3 | 46.56 | Popovici #2 | 12 August 2026 | Paris | |||
| 4 | 46.71 | Popovici #3 | 28 June 2025 | Šamorín | |||
| 5 | 46.72 | Popovici #4 | 11 August 2026 | Paris | |||
| 3 | 6 | 46.74 | Egor Kornev | 12 August 2026 | Paris | ||
| 7 | 46.80 | Pan #2 | 11 February 2024 | Doha | |||
| 4 | 8 | 46.81 | Jack Alexy | 30 July 2025 | Singapore | ||
| 9 | 46.84 | Popovici #5 | 30 July 2025 | Singapore | |||
| 10 | 46.86 | Popovici #6 | 13 August 2022 | Rome | |||
| 5 | 11 | 46.87 | Kristóf Milák | 12 August 2026 | Paris | ||
| 12 | 46.88 | Popovici #7 | 19 June 2024 | Belgrade | |||
| 6 | 13 | 46.91 | César Cielo | 30 July 2009 | Rome | ||
| 13 | 46.91 | Alexy #2 | 2 August 2025 | Singapore | |||
| 15 | 46.92 | Pan #3 | 27 July 2024 | Paris | |||
| Alexy #3 | 31 July 2025 | Singapore | |||||
| 7 | 17 | 46.94 | Alain Bernard | 23 April 2009 | Montpellier | ||
| 8 | 18 | 46.96 | Caeleb Dressel | 25 July 2019 | Gwangju | ||
| 18 | 46.96 | Kornev #2 | 11 June 2026 | Kazan | |||
| 20 | 46.97 | Pan #4 | 24 September 2023 | Hangzhou | |||
| Pan #5 | 23 April 2024 | Shenzhen | |||||
| 22 | 46.98 | Popovici #8 | 12 August 2022 | Rome | |||
| 23 | 46.99 | Alexy #4 | 3 June 2025 | Indianapolis | |||
| Kornev #3 | 10 June 2026 | Kazan | |||||
| 25 | 47.02 | Dressel #2 | 29 July 2021 | Tokyo | |||
| 9 | 47.04 | Cameron McEvoy | 11 April 2016 | Adelaide | |||
| 10 | 47.05 | Eamon Sullivan | 13 August 2008 | Beijing | |||
| 11 | 47.08 | Kyle Chalmers | 25 July 2019 | Gwangju | |||
| 29 July 2021 | Tokyo | ||||||
| 12 | 47.09 | Flynn Southam | 24 July 2026 | Glasgow | |||
| 13 | 47.10 | James Magnussen | 19 March 2012 | Adelaide | |||
| Guilherme Caribé | 23 April 2025 | Rio de Janeiro | |||||
| 15 | 47.11 | Kliment Kolesnikov | 28 July 2021 | Tokyo | |||
| 16 | 47.15 | Frédérick Bousquet | 24 April 2009 | Montpellier | |||
| 17 | 47.16 | Chris Guiliano | 13 August 2026 | Irvine | |||
| 18 | 47.26 | Luca Hoek | 11 August 2026 | Paris | |||
| 19 | 47.27 | Brent Hayden | 30 July 2009 | Rome | |||
| 20 | 47.33 | David Walters | 30 July 2009 | Rome | |||
| Maxime Grousset | 18 June 2024 | Chartres | |||||
| 22 | 47.37 | Stefan Nystrand | 30 July 2009 | Rome | |||
| 23 | 47.39 | Ryan Held | 31 July 2019 | Stanford | |||
| Kim Youngbeom | 22 October 2025 | Busan | |||||
| 25 | 47.42 | Jere Hribar | 12 August 2026 | Paris |
| Ath.# | Perf.# | Time | Athlete | Nation | Date | Place | Ref. |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 44.84 | Kyle Chalmers | 29 October 2021 | Kazan | ||
| Egor Kornev | 2 October 2026 | Baku | |||||
| 3 | 3 | 44.94 | Amaury Leveaux | 13 December 2008 | Rijeka | ||
| 4 | 4 | 44.95 | Vladimir Morozov | 16 November 2018 | Singapore | ||
| Jordan Crooks | 11 December 2024 | Budapest | |||||
| 6 | 44.99 | Kornev #2 | 9 November 2025 | Kazan | |||
| 7 | 45.03 | Chalmers #2 | 21 October 2021 | Doha | |||
| 6 | 8 | 45.04 | Florent Manaudou | 5 December 2013 | Dijon | ||
| 7 | 9 | 45.05 | Jack Alexy | 10 December 2024 | Budapest | ||
| 8 | 10 | 45.08 | Nathan Adrian | 19 December 2009 | Manchester | ||
| Caeleb Dressel | 22 November 2020 | Budapest | |||||
| 10 | 12 | 45.11 | Cameron McEvoy | 15 October 2026 | Astana | ||
| 13 | 45.12 | Leveaux #2 | 12 December 2008 | Rijeka | |||
| 14 | 45.16 | Morozov #2 | 10 November 2018 | Tokyo | |||
| Chalmers #3 | 15 December 2022 | Melbourne | |||||
| 11 | 16 | 45.17 | Maxime Grousset | 6 December 2025 | Lublin | ||
| 17 | 45.18 | Dressel #2 | 21 November 2020 | Budapest | |||
| Kornev #3 | 19 December 2025 | Saint Petersburg | |||||
| 19 | 45.20 | Dressel #3 | 16 November 2020 | Budapest | |||
| 20 | 45.21 | Kornev #4 | 8 November 2025 | Kazan | |||
| 21 | 45.22 | Dressel #4 | 20 December 2019 | Las Vegas | |||
| Crooks #2 | 11 December 2024 | Budapest | |||||
| 23 | 45.23 | Morozov #3 | 5 August 2017 | Berlin | |||
| Kornev #5 | 15 October 2026 | Astana | |||||
| 25 | 45.24 | McEvoy #2 | 9 October 2026 | Tashkent | |||
| Kornev #6 | 9 October 2026 | Tashkent | |||||
| 12 | 45.30 | Joshua Liendo | 24 October 2025 | Toronto | |||
| 13 | 45.36 | Evgeny Lagunov | 11 December 2009 | Istanbul | |||
| 14 | 45.46 | Matthew Abood | 21 November 2009 | Singapore | |||
| 15 | 45.47 | Guilherme Caribé | 12 December 2024 | Budapest | |||
| 16 | 45.50 | Chris Guiliano | 11 October 2025 | Carmel | |||
| 17 | 45.51 | Alessandro Miressi | 10 December 2023 | Otopeni | |||
| 18 | 45.54 | Stefan Nystrand | 10 November 2009 | Stockholm | |||
| 19 | 45.56 | Brent Hayden | 14 November 2009 | Berlin | |||
| 20 | 45.58 | Kliment Kolesnikov | 7 November 2021 | Kazan | |||
| 21 | 45.60 | James Magnussen | 7 August 2013 | Eindhoven | |||
| 22 | 45.61 | Flynn Southam | 30 September 2026 | Sydney | |||
| 23 | 45.63 | Ryan Held | 21 December 2021 | Abu Dhabi | |||
| 24 | 45.64 | David Popovici | 15 December 2022 | Melbourne | |||
| Jere Hribar | 6 December 2025 | Lublin |
| Ath.# | Perf.# | Time | Athlete | Nation | Date | Place | Ref. |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 51.68 | Marrit Steenbergen | 27 June 2026 | Rome | ||
| 2 | 2 | 51.69 | Kate Douglass | 14 August 2026 | Irvine | ||
| 3 | 3 | 51.71 | Sarah Sjöström | 23 July 2017 | Budapest | ||
| 4 | 51.82 | Steenbergen #2 | 4 July 2026 | Eindhoven | |||
| 5 | 51.86 | Steenbergen #3 | 27 May 2026 | Canet-en-Roussillon | |||
| 4 | 6 | 51.88 | Anna Moesch | 28 July 2026 | Irvine | ||
| 7 | 51.90 | Steenbergen #4 | 11 August 2026 | Paris | |||
| 8 | 51.93 | Douglass #2 | 1 August 2026 | Irvine | |||
| 9 | 51.94 | Moesch #2 | 25 May 2026 | London | |||
| 5 | 10 | 51.96 | Emma McKeon | 30 July 2021 | Tokyo | ||
| 11 | 51.97 | Steenbergen #5 | 30 May 2026 | Barcelona | |||
| 6 | 12 | 52.02 | Siobhán Haughey | 8 October 2023 | Berlin | ||
| 7 | 13 | 52.03 | Cate Campbell | 10 August 2018 | Tokyo | ||
| 8 | 14 | 52.04 | Simone Manuel | 26 July 2019 | Gwangju | ||
| 15 | 52.06 | C. Campbell #2 | 2 July 2016 | Brisbane | |||
| 9 | 16 | 52.07 | Britta Steffen | 31 July 2009 | Rome | ||
| 17 | 52.08 | Sjöström #2 | 18 June 2017 | Canet-en-Roussillon | |||
| 10 | 17 | 52.08 | Mollie O'Callaghan | 23 July 2023 | Fukuoka | ||
| 19 | 52.11 | Moesch #3 | 20 June 2026 | Indianapolis | |||
| 20 | 52.12 | C. Campbell #3 | 13 June 2019 | Brisbane | |||
| 21 | 52.13 | McKeon #2 | 28 July 2021 | Tokyo | |||
| Steenbergen #6 | 24 May 2026 | Monaco | |||||
| 23 | 52.16 | O'Callaghan #2 | 28 July 2023 | Fukuoka | |||
| Sjöström #3 | 31 July 2024 | Paris | |||||
| 25 | 52.17 | Haughey #2 | 26 September 2023 | Hangzhou | |||
| 11 | 52.27 | Bronte Campbell | 9 April 2018 | Gold Coast | |||
| 12 | 52.28 | Shayna Jack | 23 July 2023 | Fukuoka | |||
| 13 | 52.29 | Torri Huske | 31 July 2024 | Paris | |||
| 14 | 52.48 | Yang Junxuan | 27 July 2024 | Paris | |||
| 15 | 52.51 | Meg Harris | 14 August 2026 | Irvine | |||
| 16 | 52.57 | Gretchen Walsh | 13 August 2026 | Irvine | |||
| 17 | 52.59 | Mallory Comerford | 23 July 2017 | Budapest | |||
| Penny Oleksiak | 30 July 2021 | Tokyo | |||||
| 19 | 52.62 | Libby Trickett | 26 July 2009 | Rome | |||
| 20 | 52.69 | Femke Heemskerk | 5 April 2015 | Eindhoven | |||
| Pernille Blume | 28 July 2017 | Budapest | |||||
| Sara Curtis | 27 June 2026 | Rome | |||||
| 23 | 52.71 | Milou van Wijk | 11 August 2026 | Paris | |||
| 24 | 52.72 | Taylor Ruck | 10 August 2018 | Tokyo | |||
| 25 | 52.74 | Charlotte Bonnet | 26 May 2018 | Saint-Raphaël |
| Ath.# | Perf.# | Time | Athlete | Nation | Date | Place | Ref. |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 49.93 | Kate Douglass | 25 October 2025 | Toronto | ||
| 2 | 50.19 | Douglass #2 | 19 October 2025 | Westmont | |||
| 3 | 50.20 | Douglass #3 | 15 October 2026 | Charlottesville | |||
| 2 | 4 | 50.25 | Cate Campbell | 26 October 2017 | Adelaide | ||
| 3 | 5 | 50.31 | Gretchen Walsh | 12 December 2024 | Budapest | ||
| 4 | 6 | 50.32 | Marrit Steenbergen | 10 October 2026 | Tashkent | ||
| 6 | 50.32 | Walsh #2 | 15 October 2026 | Charlottesville | |||
| 8 | 50.42 | Steenbergen #2 | 6 December 2025 | Lublin | |||
| 9 | 50.49 | Walsh #3 | 11 December 2024 | Budapest | |||
| 10 | 50.52 | Steenbergen #3 | 17 October 2026 | Astana | |||
| 5 | 11 | 50.58 | Sarah Sjöström | 11 August 2017 | Eindhoven | ||
| Emma McKeon | 9 October 2021 | Budapest | |||||
| 7 | 13 | 50.60 | Béryl Gastaldello | 6 December 2025 | Lublin | ||
| 14 | 50.63 | Gastaldello #2 | 12 December 2024 | Budapest | |||
| 15 | 50.67 | McKeon #2 | 30 October 2021 | Kazan | |||
| 16 | 50.73 | Douglass #4 | 12 December 2024 | Budapest | |||
| 17 | 50.77 | Sjöström #2 | 3 August 2017 | Moscow | |||
| McKeon #3 | 15 December 2022 | Melbourne | |||||
| 19 | 50.78 | Steenbergen #4 | 3 October 2026 | Baku | |||
| 8 | 20 | 50.79 | Siobhán Haughey | 4 December 2021 | Eindhoven | ||
| 21 | 50.82 | Douglass #5 | 2 November 2024 | Singapore | |||
| 9 | 21 | 50.82 | Mollie O'Callaghan | 25 October 2025 | Toronto | ||
| 23 | 50.83 | Douglass #6 | 12 October 2025 | Carmel | |||
| 24 | 50.85 | Campbell #2 | 18 November 2017 | Singapore | |||
| 25 | 50.87 | Haughey #2 | 15 December 2022 | Melbourne | |||
| 10 | 50.95 | Ranomi Kromowidjojo | 15 December 2017 | Copenhagen | |||
| 11 | 51.01 | Libby Trickett | 11 August 2009 | Hobart | |||
| 12 | 51.19 | Fran Halsall | 22 November 2009 | Singapore | |||
| 13 | 51.26 | Abbey Weitzeil | 10 November 2020 | Budapest | |||
| Sara Curtis | 6 December 2025 | Lublin | |||||
| 15 | 51.29 | Femke Heemskerk | 17 November 2018 | Singapore | |||
| 16 | 51.35 | Inge Dekker | 11 December 2009 | Istanbul | |||
| 17 | 51.40 | Madison Wilson | 25 August 2022 | Sydney | |||
| 18 | 51.43 | Freya Anderson | 31 October 2020 | Budapest | |||
| 15 November 2020 | Budapest | ||||||
| 21 November 2020 | Budapest | ||||||
| 22 November 2020 | Budapest | ||||||
| 19 | 51.44 | Katarzyna Wasick | 17 September 2021 | Naples | |||
| 20 | 51.45 | Kayla Sanchez | 14 December 2018 | Sheffield | |||
| Marie Wattel | 12 December 2019 | Angers | |||||
| 22 | 51.47 | Michelle Coleman | 17 November 2019 | Eskilstuna | |||
| 23 | 51.48 | Eva Okaro | 5 December 2025 | Lublin | |||
| 24 | 51.58 | Jeanette Ottesen | 9 October 2016 | Doha | |||
| 25 | 51.62 | Rikako Ikee | 14 January 2018 | Tokyo | |||
| Daria Klepikova | 12 December 2024 | Budapest |
| Edition | Winner | Time | Notes | Ref. |
|---|---|---|---|---|
| 51.70 | CR | |||
| 51.25 | CR | |||
| 50.24 | CR | |||
| 50.18 | CR | |||
| 48.94 | CR | |||
| 49.18 | ||||
| 49.12 | ||||
| 48.93 | CR | |||
| 48.33 | CR | |||
| 48.42 | ||||
| 48.12 | CR | |||
| 48.43 | ||||
| 46.91 | WR | |||
| 47.63 | ||||
| 47.71 | ||||
| 47.84 | ||||
| 47.17 | ||||
| 46.96 | ||||
| 47.58 | ||||
| 47.15 | ||||
| 47.53 | ||||
| 46.51 | CR |
| Edition | Winner | Time | Notes | Ref. |
|---|---|---|---|---|
| 57.54 | WR | |||
| 56.50 | CR | |||
| 55.68 | CR | |||
| 55.79 | ||||
| 55.05 | CR | |||
| 55.17 | ||||
| 54.01 | WR | |||
| 54.95 | ||||
| 54.18 | ||||
| 54.37 | ||||
| 54.18 | ||||
| 53.40 | =CR | |||
| 52.07 | WR | |||
| 53.45 | ||||
| 52.34 | ||||
| 52.52 | ||||
| 52.27 | ||||
| 52.04 | ||||
| 52.67 | ||||
| 52.16 | ||||
| 52.26 | ||||
| 52.55 |
| Edition | Winner | Time | Notes | Ref. |
|---|---|---|---|---|
| 48.38 | ||||
| 47.97 | ||||
| 47.86 | ||||
| 47.05 | CR | |||
| 46.80 | ||||
| 46.99 | ||||
| 47.97 | ||||
| 47.24 | ||||
| 46.67 | CR | |||
| 45.74 | CR | |||
| 45.65 | ||||
| 45.75 | ||||
| 46.58 | ||||
| 45.62 | ||||
| 45.57 | ||||
| 45.16 | CR | |||
| 45.38 |
| Edition | Winner | Time | Notes | Ref. |
|---|---|---|---|---|
| 53.01 | WR | |||
| 53.23 | ||||
| 53.46 | ||||
| 53.24 | ||||
| 52.17 | WR | |||
| 52.89 | ||||
| 52.67 | ||||
| 52.33 | ||||
| 52.17 | =CR | |||
| 51.45 | CR | |||
| 52.31 | ||||
| 51.37 | CR | |||
| 51.81 | ||||
| 51.14 | CR | |||
| 50.98 | CR | |||
| 50.77 | CR | |||
| 50.31 | CR |