Heather MacLean (born August 31, 1995) is an American middle-distance runner.

From Peabody, Massachusetts and an alumna of the University of Massachusetts Amherst, MacLean is based in Boston.

NCAA

In college at the University of Massachusetts, MacLean placed 10th in the 2018 NCAA Division I Outdoor Track and Field Championships 1500 meters.

She earned NCAA Division I All-American cross country honors at 2017 NCAA Division I Cross Country Championships (the school's first woman to do so), and established records for the 800 m, 1000 m, 1500 m and the mile. She also qualified for the NCAA Championships in track and cross country. She was a finalist for the 2018 NCAA Woman of the Year award.

MacLean placed 9th in the 2016 NCAA Division I Indoor Track and Field Championships mile.

Professional

In 2018, MacLean began to be coached by Mark Coogan for Team New Balance Boston.

In 2019, she placed seventh in the USA Outdoor Championships 1500m, setting a personal best of 4:05.27. In the 2020 NYRR Wanamaker Mile, she finished sixth, clocking a personal best of 4:25.98, which placed her 15th on the U.S. women's all-time indoor list.

MacLean won the Blankenship Women's Mile in 4:27.54 at the 2021 American Track League meet number 2 in Fayetteville, and also the 1500 meters in 4:06.32 at the New Balance Indoor Grand Prix in New York. At the delayed 2020 U.S. Olympic trials held in Eugene, Oregon, on June 21, 2021, she finished third in the women's 1500 m race (4:02.09), behind Elle Purrier St. Pierre and Cory McGee, to secure a place at the 2020 Summer Olympics in Tokyo. At the Games, MacLean was eliminated in the semi-finals with a time of 4:05.33.

In February 2023 at the New Balance Indoor Grand Prix in Boston, racing in the women's mile, MacLean edged out Canadian Lucia Stafford to win with a world-leading and personal best time of 4:23.42.

She ran a personal best 3:58.41 over 1500 metres at the US Olympic trials in June 2024. She won the New Balance Indoor Grand Prix 1500 metres in February 2025, with a personal best 4:23.32. Later that month, she was runner-up to Georgia Bell in the Wanamaker Mile at the Millrose Games in New York City. She finished third over 1500 metres at the 2025 USA Indoor Track and Field Championships. She ran 4:17.01 for the mile on 2 March 2025 in Boston, to move to fourth on the women's world indoor mile all-time list. She was selected for the 2025 World Athletics Indoor Championships in Nanjing in March 2025.

In June 2025, MacLean announced she would no longer be coached by Mark Coogan and train with New Balance Boston, but would now be coached by Juli Benson while still being based out of Boston. She finished fourth in the 1500 metres at the Diamond League event at the 2025 Golden Gala in Rome on 6 June 2025. She ran 4:05.60 for the 1500 metres at the 2025 USA Outdoor Track and Field Championships to place fourth overall in the final. She set a new personal best at the 2025 Kamila Skolimowska Memorial, in Poland, with a run of 3:57.79 for the 1500 metres. She placed fifth in the 1500 metres at the Diamond League Final in Zurich on 28 August.

In February 2026, she ran an indoors personal best for the 800 metres with 1:59.59 in Boston. MacLean was a finalist in the 800 metres at the 2026 USA Indoor Track and Field Championships in New York, placing fifth overall.

Statistics

Circuit performances

Grand Slam Track results
SlamRace groupEventPl.TimePrize money
2025 Kingston SlamShort distance800 m7th2:00.71US$15,000
1500 m5th4:07.11

International competitions

Representing the  United States
YearCompetitionVenuePositionEventTime
2021Olympic GamesTokyo, Japan21st1500m4:05.33
2022World Athletics Indoor ChampionshipsBelgrade, Serbia7th1500m4:06.38
NACAC ChampionshipsFreeport, The Bahamas1st1500m4:04.53 CR
2025World Athletics Indoor ChampionshipsNanjing, China7th1500m4:05.45

National championships

YearCompetitionVenuePositionEventTime
2018USATF Outdoor ChampionshipsDes Moines, Iowa27th800m2:06.14
2019USATF Indoor ChampionshipsStaten Island, New York11th1000m2:42.67 PB
USATF Outdoor ChampionshipsDes Moines, Iowa7th1500m4:05.27 PB
2020USATF Indoor ChampionshipsAlbuquerque, New Mexico7th1500m4:15.82
2021Olympic TrialsEugene, Oregon3rd1500m4:02.09 PB
2022USATF Indoor ChampionshipsSpokane, Washington1st1500m4:06.09
USATF Outdoor ChampionshipsEugene, Oregon5th1500m4:06.40
2023USATF Outdoor ChampionshipsEugene, Oregon7th1500m4:05.29
2024Olympic TrialsEugene, Oregon7th1500m3:58.31 PB
2025USATF Indoor ChampionshipsStaten Island, New York3rd1500m4:06.69
USATF Outdoor ChampionshipsEugene, Oregon4th1500m4:05.60

Personal bests

External links