Here’s How Fast the World’s Best Marathoners Can Run
Runner's World
February 22, 2026
AI-Generated Deep Dive Summary
The world’s fastest marathoners continue to push boundaries, with remarkable performances that highlight exceptional speed and endurance. The article features tables detailing the 10 fastest marathoners in history on record-eligible courses, showcasing elite runners like Kelvin Kiptum of Kenya, who recorded an impressive 2:00:35 at the Chicago Marathon in 2023. Other top performers include Eliud Kipchoge, whose 2:01:09 time from Berlin in 2022 remains a benchmark for many. Women’s marathons are equally competitive, with Ruth Chepngetich of Kenya leading the pack with a 2:09:56 finish at the Chicago Marathon in 2024.
The article also distinguishes between record-eligible courses and non-standard ones, such as Eliud Kipchoge’s 1:59:40 run in Vienna, which isn’t recognized due to non-compliance with competition rules. Similarly, Boston Marathon times aren’t included because of its point-to-point layout and elevation drop. This context emphasizes the importance of adhering to standardized marathon rules for record recognition.
For American runners, Conner Mantz leads the men’s list with a 2:04:43 at the Chicago Marathon in 2025, while Emily Sisson tops the women’s rankings with a 2:18:29 from the 2022 Chicago Marathon. These performances highlight the growing strength of American marathoners on the global stage.
The article further explores the progression of world records since 1988, noting how runners like Kenenisa Bekele and Sisay Lemma have contributed to this legacy. The inclusion of multiple entries for some athletes, such as Kelvin Kiptum appearing three times in the fastest-performances list, underscores the dynamic nature of marathon running.
This information is valuable for fitness enthusiasts and runners seeking inspiration or training insights. Understanding these records can motivate athletes to aim higher and adopt strategies that align with elite-level performance standards. The article serves as both a celebration of human achievement and a resource for those looking to improve their own
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Originally published on Runner's World on 2/22/2026