Race-day temperature and marathon performance Analysing trends from six Olympic games (2004-2024)
Main Article Content
Abstract
This study analysed the influence of race-day temperature on marathon performance over six Olympic Games (2004–2024), using data from the top 50 male and female finishers, resulting in 600 observations. Key variables included marathon finish times (minutes) and race-day temperatures (°C). Statistical methods such as paired t-tests and correlation analysis were employed to evaluate trends. Results show that marathon performances have steadily improved over time, with notable reductions in average times from 02:16:37 in Athens 2004 to 02:11:29 in Paris 2024. Key factors influencing these trends include advancements in training, hydration strategies, and equipment, as well as varying weather conditions. Optimal performance was observed in cooler temperatures, such as London 2012 (15.5°C) and Paris 2024 (19°C), while higher temperatures like in Beijing 2008 (26.5°C) and Tokyo 2020 (28.5°C) demonstrated heat-adaptive capabilities among athletes. Paired t-test comparisons revealed significant differences in performance across several Olympic years, with the largest improvements observed between 2012 and 2024 (mean difference: 00:03:10, p = .004). Pearson correlation analysis further highlighted a negative relationship between average marathon times and temperatures, indicating that cooler climates generally favour faster performances. The findings underscore the impact of weather conditions and technological advancements on marathon performance, providing valuable insights for athletes, coaches, and sports scientists aiming to optimize race strategies under varying environmental conditions.
Downloads
Article Details
Section

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Each author warrants that his or her submission to the Work is original and that he or she has full power to enter into this agreement. Neither this Work nor a similar work has been published elsewhere in any language nor shall be submitted for publication elsewhere while under consideration by Journal of Human Sport and Exercise (JHSE). Each author also accepts that the JHSE will not be held legally responsible for any claims of compensation.
Authors wishing to include figures or text passages that have already been published elsewhere are required to obtain permission from the copyright holder(s) and to include evidence that such permission has been granted when submitting their papers. Any material received without such evidence will be assumed to originate from the authors.
Please include at the end of the acknowledgements a declaration that the experiments comply with the current laws of the country in which they were performed. The editors reserve the right to reject manuscripts that do not comply with the abovementioned requirements. The author(s) will be held responsible for false statements or failure to fulfill the above-mentioned requirements.
This title is licensed under a Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0).
You are free to:
Share — copy and redistribute the material in any medium or format.
Adapt — remix, transform, and build upon the material.
The licensor cannot revoke these freedoms as long as you follow the license terms.
Under the following terms:
-
Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
-
NonCommercial — You may not use the material for commercial purposes.
-
ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
- No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.
Notices:
- You do not have to comply with the license for elements of the material in the public domain or where your use is permitted by an applicable exception or limitation.
- No warranties are given. The license may not give you all of the permissions necessary for your intended use. For example, other rights such as publicity, privacy, or moral rights may limit how you use the material.
How to Cite
References
Brocherie, F., Pascal, M., Lagarrigue, R., & Millet, G. P. (2024). Climate and health challenges for Paris 2024 Olympics and Paralympics. BMJ, 384, e077925. https://doi.org/10.1136/bmj-2023-077925
Carr, A. J., Vallance, B. S., Rothwell, J., Rea, A. E., Burke, L. M., & Guy, J. H. (2022). Competing in hot conditions at the Tokyo Olympic Games: Preparation strategies used by Australian race walkers. Frontiers in Physiology, 13, 836858. https://doi.org/10.3389/fphys.2022.836858
Di Domenico, I., Hoffmann, S. M., & Collins, P. K. (2022). The role of sports clothing in thermoregulation, comfort, and performance during exercise in the heat: A narrative review. Sports Medicine Open, 8(1), 58. https://doi.org/10.1186/s40798-022-00449-4
Ely, M. R., Cheuvront, S. N., Roberts, W. O., & Montain, S. J. (2007). Impact of weather on marathon-running performance. Medicine & Science in Sports & Exercise, 39(3), 487-493. https://doi.org/10.1249/mss.0b013e31802d3aba
Ely, M. R., Martin, D. E., Cheuvront, S. N., & Montain, S. J. (2008). Effect of ambient temperature on marathon pacing is dependent on runner ability. Medicine & Science in Sports & Exercise, 40(9), 1675-1680. https://doi.org/10.1249/MSS.0b013e3181788da9
Ioannou, L. G., Tsoutsoubi, L., Mantzios, K., Flouris, A. D., & Havenith, G. (2024). Effect of sportswear on performance and physiological heat strain during prolonged running in moderately hot conditions. Scandinavian Journal of Medicine & Science in Sports, 34(1), e14520. https://doi.org/10.1111/sms.14520
Knechtle, B., Valero, D., Villiger, E., Alvero Cruz, J. R., Scheer, V., Rosemann, T., & Nikolaidis, P. T. (2021). Elite marathoners run faster with increasing temperatures in Berlin Marathon. Frontiers in Physiology, 12, 649898. https://doi.org/10.3389/fphys.2021.649898
Mantzios, K., Ioannou, L. G., Panagiotaki, Z., Flouris, A. D., & Havenith, G. (2022). Effects of weather parameters on endurance running performance: Discipline-specific analysis of 1258 races. Medicine & Science in Sports & Exercise, 54(1), 153-161. https://doi.org/10.1249/MSS.0000000000002769
Muniz-Pardos, B., Sutehall, S., Angeloudis, K., et al. (2021). Recent improvements in marathon run times are likely technological, not physiological. Sports Medicine, 51(3), 371-378. https://doi.org/10.1007/s40279-020-01420-7
Oficial-Casado, F., Uriel, J., Jimenez-Perez, I., et al. (2022). Consistency of pacing profile according to performance level in three different editions of the Chicago, London, and Tokyo marathons. Scientific Reports, 12, 10780. https://doi.org/10.1038/s41598-022-14868-6
Okun, D., Stadnyk, S., Taran, L., Rozhkov, V., Mishyn, M., & Karpets, L. (2024). Olympic education as an object of scientific analysis based on international scientometric databases Scopus and Web of Science. Slobozhanskyi Herald of Science and Sport, 28(3), 131-147. https://doi.org/10.15391/snsv.2024-3.005
Olefirenko, I., & Popel', S. (2019). Red blood cells state and calcium content of the blood plasma during physical activity in marathon runners of various qualifications. Health, Sport, Rehabilitation, 5(2), 70-77. https://doi.org/10.34142/HSR.2019.05.02.08
Olympics.com. (2024). Olympic games. Retrieved from [Accessed 2024, November 24]: https://olympics.com/en/olympic-games
Oyama, T., Takakura, J., Fujii, M., et al. (2022). Feasibility of the Olympic marathon under climatic and socioeconomic change. Scientific Reports, 12, 4010. https://doi.org/10.1038/s41598-022-07934-6
Palacin, F., Poinsard, L., Mattei, J., Berthomier, C., & Billat, V. (2024). Brain, metabolic, and RPE responses during a free-pace marathon: A preliminary study. International Journal of Environmental Research and Public Health, 21(8), 1024. https://doi.org/10.3390/ijerph21081024
Peiser, B., & Reilly, T. (2004). Environmental factors in the summer Olympics in historical perspective. Journal of Sports Sciences, 22(10), 981-1002. https://doi.org/10.1080/02640410400000298
Périard, J. D., Racinais, S., & Sawka, M. N. (2015). Adaptations and mechanisms of human heat acclimation: Applications for competitive athletes and sports. Scandinavian Journal of Medicine & Science in Sports, 25(S1), 20-38. https://doi.org/10.1111/sms.12408
Piil, J. F., Kingma, B., Morris, N. B., et al. (2021). Proposed framework for forecasting heat effects on motor-cognitive performance in the summer Olympics. Temperature, 8(3), 262-283. https://doi.org/10.1080/23328940.2021.1957367
Sanjaykumar, S., Rajkumar, N. C. J. ., Lakshmi, P. Y. ., Salini , B., Boby, F. A., & Kurnaz, M. (2024). Assessing the effect of exercise timing on menstrual irregularity in women diagnosed with oligomenorrhea . Health, Sport, Rehabilitation, 10(4), 74-84. https://doi.org/10.58962/HSR.2024.10.4.74-84
Sanjaykumar, S., Rajkumar, N. C. J., & Lakshmi, P. Y. (2023). Impact of varied temperature living conditions, stress levels, and sleeping duration on oligomenorrhea: A comprehensive study among women. Physical Rehabilitation and Recreational Health Technologies, 8(4), 183-187. https://doi.org/10.15391/prrht.2023-8(4).02
Scott, J. (2024). Training for the marathon. Journal of Environmental Law, 36(1), 19-22. https://doi.org/10.1093/jel/eqae008
Siljak, V., & Djurovic, D. (2017). Historical development of the Olympic movement. Sport Mont, 15(3), 43-46. https://doi.org/10.26773/smj.2017.10.008
Takayama, N., Hori, H., & Watanabe, H. (2020). Evaluation of heatstroke risk at Sapporo in the Tokyo 2020 Summer Olympic marathon event compared with Tokyo. Journal of Agricultural Meteorology, 76(4), 174-179. https://doi.org/10.2480/agrmet.D-20-00001
Time and Date. (2024). Weather history and forecasts. Retrieved from [Accessed 2024, December 03]: https://www.timeanddate.com/weather/
Wang, S., Gao, M., Xiao, X., et al. (2024). Wasted efforts of elite marathon runners under a warming climate primarily due to atmospheric oxygen reduction. NPJ Climate and Atmospheric Science, 7, 97. https://doi.org/10.1038/s41612-024-00637-x
Weiss, K., Valero, D., Villiger, E., Scheer, V., Thuany, M., Aidar, F. J., et al. (2024). Associations between environmental factors and running performance: An observational study of the Berlin Marathon. PLoS ONE, 19(10), e0312097. https://doi.org/10.1371/journal.pone.0312097
World Weather Online. (2024). Beijing weather history. Retrieved from [Accessed 2024, December 03]: https://www.worldweatheronline.com/beijing-weather-history/beijing/cn.aspx