Lani Pallister

2018 Junior Pan Pacific Championships At the 2018 Junior Pan Pacific Swimming Championships in Suva, Fiji in August, Pallister won gold medals in the 1500-metre freestyle, 800-metre freestyle, 400-metre freestyle, as well as silver medals in the 4×200-metre freestyle relay and the 200-metre freestyle. Her time of 16:08.09 in the 1500-metre freestyle set a new Championships record in the event. She also won a silver medal in the 4×100-metre freestyle relay, which made her total medal count for the Championships six medals. In the 200-metre super lifesaver event she set a new youth world life saving record in the event at 2:24.19. Two months later, in March at the year's Surf Life Saving Australia Championships in Burleigh Heads, 16-year-old Pallister narrowly won the national title in the 2-kilometre ocean swim ahead of second-place finisher Kareena Lee.

2019 World Junior Championships

As a 17-year-old at the 2019 FINA World Junior Swimming Championships in Budapest, Hungary in August, Pallister won her first medal, a silver medal, in the 4×200-metre freestyle relay where she split a 1:58.61 for the lead-off leg of the relay, helping achieve a final time of 7:57.87. She won her first gold medal in the 800-metre freestyle, where she finished first with a Championships record time of 8:22.49. Pallister delivered her second gold medal in Championships record time in the 400-metre freestyle with a time of 4:05.42. On 24 August, Pallister won the 1500-metre freestyle with a time of 15:58.86, which marked her third gold medal at the Championships, set a new Championships record in the event, and was over 15 seconds faster than the next fastest swimmer in the event. Later in the same finals session, she won her second silver medal of the Championships, this time in the 4×100-metre freestyle relay where she swam a 55.23 for the third leg of the relay, contributing to the final time of 3:40.85. Pallister finished competing on 25 August, the final day of competition, winning a silver medal in the 200-metre freestyle with a time of 1:58.09 and making her efforts six-for-six in terms of medaling in every event she raced, winning a total of three gold medals and three silver medals.

After the end of competition, Pallister was named as one of two swimmers of the Championships, receiving the "Female Swimmer of the Championships" honour from FINA while Andrey Minakov of Russia was named as "Male Swimmer of the Championships". She was publicly announced as a nominee for the "One to Watch" award, one of the Australian Women's Health Sport Awards, in October 2019. The following month, Pallister was announced as the recipient of the "One to Watch" award.

2020 Queensland Championships Pallister started off 2020 with a third-consecutive open water title in the Pier to Pub swim in January. In September, at the Queensland Short Course Championships, she set a new Australian record and a new Australian All Comers record in the 800-metre freestyle with a time of 8:11.71, which made her the first Australian woman to swim the race in less than 8 minutes and 12 seconds.

2020 Australian Short Course Championships Due to the COVID-19 pandemic the 2020 Australian Short Course Championships were held virtually in November, Pallister took full advantage of the Championships still being held and set a new Australian record and a new Australian All Comers record in the 800-metre freestyle with her time of 8:10.12. She also set new Australian and Australian All Comers records in the 1500-metre freestyle with a time of 15:28.33 that made her the fourth fastest female swimmer in the race in history only behind Sarah Köhler of Germany, Mireia Belmonte of Spain, and Lauren Boyle of New Zealand.

2022 Leading up to the 2022 Commonwealth Games, Pallister and her mother both served as baton bearers as part of the 2022 Commonwealth Games Queen's Baton Relay in March. As of 30 March 2022, Pallister ranked second globally for the 2022 year in the long course 1500-metre freestyle, only behind Katie Ledecky of the United States.

2022 Australian Swimming Championships At the 2022 Australian Swimming Championships in May, and conducted in long course metres, Pallister won the gold medal in the 800-metre freestyle with a personal best time of 8:17.77 and qualified for the 2022 World Aquatics Championships and 2022 Commonwealth Games. Her time made her the second-fastest female Australian ever in the long course 800-metre freestyle after Ariarne Titmus. On the third day, she swam a personal best time of 1:57.23 in the prelims heats of the 200-metre freestyle, qualifying for the final ranking fifth. In the final, she lowered her personal best time to a 1:56.28 and placed sixth. She achieved another World Championships and Commonwealth Games qualifying time in the 1500-metre freestyle on the fourth day, winning the gold medal with a personal best time of 15:55.40. She placed second in the final with a personal best time of 4:02.21. In the evening final, she swam a personal best time of 4:02.16 and placed fourth. The following day, she ranked fourth in the preliminary stage of competition in the 1500-metre freestyle, qualifying for the final with a time of 15:57.61. She won the bronze medal in the final the following day, finishing in a personal best time of 15:48.96, which was less than five seconds behind silver medalist Katie Grimes of the United States. It marked the first time an Australian woman won a medal in the 1500-metre freestyle at a FINA World Aquatics Championships.

On day five, Pallister split a 1:56.86 for the second leg of the 4×200-metre freestyle relay in the preliminaries, helping qualify the relay for the final ranking first in 7:47.61. In the final, Leah Neale swam the second leg of the relay in her place and she won a silver medal for her efforts in the preliminaries when the finals relay finished second in 7:43.86. The next day, she qualified for the final of the 800 metre freestyle ranking second in the prelims, behind first-ranked Katie Ledecky of the United States and ahead of third-ranked Leah Smith of the United States, with a time of 8:24.66. She withdrew from competition following her finals qualification, not competing in the final of the event.

2022 Commonwealth Games On day four of swimming competition at the 2022 Commonwealth Games, Pallister ranked first in the preliminaries of the 800-metre freestyle with a time of 8:32.67. In the final the following day, she lowered her time to a 8:19.16 and won the bronze medal behind two other Australian swimmers. In her final event of the Games, the 400-metre freestyle on the sixth and final day of swimming competition, she ranked fourth in the preliminaries, behind first-ranked Erika Fairweather of New Zealand, second-ranked Summer McIntosh of Canada, and third-ranked Ariarne Titmus of Pallister's country, and qualified for the final. In the final, she placed fifth with a time of 4:04.43, finishing 0.59 seconds behind fourth-place finisher Erika Fairweather and 5.30 seconds ahead of six-place finisher Eve Thomas, both of New Zealand. Following her performances, on 10 August, she was named to the Team Australia roster for the 2022 Duel in the Pool.

2022 Australian Short Course Championships In August, at the 2022 Australian Short Course Swimming Championships, Pallister won the bronze medal in the 200-metre freestyle with a personal best time of 1:53.81 on day one before setting new Australian and Australia All Comers records in the 1500-meter freestyle with a time of 15:24.63 later in the day. Two days later, she won the 400-metre freestyle in a personal best time of 3:56.74. The fourth and final day, she won the 800-meter freestyle in a new Australian and Australian All Comers record time of 8:07.37.

2022 World Short Course Championships

Pallister earned a spot on the Team Australia roster for the 2022 World Short Course Championships in December based on her results at the 2022 Australian Short Course Championships and was publicly named to the roster on 2 September. The first morning, she advanced to the final of the 400-metre freestyle ranking second per her time of 3:59.50 in the preliminaries. For the final, she achieved a time drop of 1.70 seconds from her previous best time in the event, formerly 3:56.74, to win the gold medal with a new personal best time of 3:55.04. Her medal was the first gold medal won by a female Australian swimmer at the home-country 2022 World Short Course Championships.

The evening of day two, Pallister registered another personal best time, this time winning the gold medal in the 800-metre freestyle with an Australian and All Comers record time of 8:04.07, which was a 3.30 second improvement on her previous personal best and the corresponding national marks. She followed up with her first world record in swimming, helping win the gold medal in the 4×200-metre freestyle relay with the quickest split time of her finals relay teammates, a 1:52.24, that contributed to the new world record and Championships record mark of 7:30.87 and made her a simultaneous world record holder in two sports, one world record in swimming and two world records in life saving. For her final event of the Championships, the 1500-metre freestyle on day four, she won the first-ever World Short Course Championships title and gold medal in the event for a female swimmer, achieving her victory with a Championships, Oceanian, Commonwealth, Australian, and Australian All Comers record time of 15:21.43, which was a 3.20 second time drop from her previous best mark of 15:24.63. At the awards ceremony, she received her medal from her godmother Dawn Fraser.

2023 At the 2023 Pier to Pub open water swim in January, Pallister won the Super Fish category, placed second overall amongst female competitors, and twenty-eighth overall among all competitors with a time of 12:36. In April, at the 2023 Australian Swimming Championships in Gold Coast, Queensland, she won the silver medal in the 800-metre freestyle with a time of 8:24.72. She also won the silver medal in the 400-metre freestyle on day three with a 4:05.86. On day four of four, she placed seventh in the 200-metre freestyle with a 1:58.13. Two months later, she placed second in the 400-metre freestyle at the 2023 Australian Swimming Trials with a 2023 World Aquatics Championships qualifying time of 4:02.43 and third in the 200-metre freestyle with a personal best time of 1:56.03.

2024 season 2024 Olympics

During the 2024 Summer Olympics, Pallister withdrew from the women’s 1500m freestyle after testing positive for Covid-19. She overcame an early illness to win a gold medal as part of Australia's dominant women's 4 × 200 metre freestyle relay team.

2024 Short Course Championships Later that year at the 2024 World Short Course Championships in Budapest, Pallister successfully competed in the 800-metre freestyle, touching first in a championship-record time of 8:01.95.

2025 Season In 2025, she competed at the World Aquatics Championships in Singapore (long course), capturing a silver medal in the 800-metre freestyle and a bronze in the 1500-metre freestyle. Later that year on the World Aquatics Swimming World Cup circuit (short course), she continued her stellar form, highlighted by dominant victories in the distance freestyle events.

2026 Season In 2026, Pallister competed at the Commonwealth Games in Glasgow, claiming multiple gold medals, including the 1500-metre freestyle.

Momentum reached its peak at the 2026 Pan Pacific Swimming Championships in Irvine, California. Most notably, Pallister delivered a historic upset in the 800-metre freestyle, leading from start to finish and clocking 8:06.10 to defeat American legend Katie Ledecky. The victory marked Ledecky's first-ever defeat in an 800-metre freestyle final at a major international championship, ending a 14-year undefeated streak.

International championships (50 m) Pallister swam only in the preliminary heats.

International championships (25 m)

Personal best times Long course metres (50 m pool)

Short course metres (25 m pool) Event Time Meet Location Date Notes Ref 50 m freestyle 25.68 2020 Queensland Championships Brisbane 25 September 2020

World life saving records No. Event Time Meet Location Date Age Age Group 1 100 m rescue medley 1:12.14 2018 National Pool Life Saving Championships Adelaide 5 August 2018 16 Youth

Olympic records Long course metres No. Event Time Meet Location Date Status Notes Ref 1 4x200 m freestyle relay 7:38.08 2024 Summer Olympics Paris, France 1 August 2024 Current

split 1:55.61 (2nd leg) with Mollie O'Callaghan (1st leg), Brianna Throssell (3rd leg), Ariarne Titmus (4th leg)

Continental and national records Short course metres (25 m pool) No. Event Time Meet Location Date Age Type Status