From 2009 to 2019, Japanese runners increased their performance by being ** minutes and ** seconds faster. Comparatively, across the ten year period runners in Vietnam added to their running time by ** minutes and ** seconds.
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RunRepeat. (March 30, 2020). Performance improvement in marathons in the Asia Pacific region from 2009 to 2019, by country or region (in minutes and seconds) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 20, 2026, from /statistics/898219/asia-pacific-performance-improvement-in-marathons/
RunRepeat. "Performance improvement in marathons in the Asia Pacific region from 2009 to 2019, by country or region (in minutes and seconds)." Chart. March 30, 2020. ÌÇÐÄÆÆ½â°æ. Accessed July 20, 2026. /statistics/898219/asia-pacific-performance-improvement-in-marathons/
RunRepeat. (2020). Performance improvement in marathons in the Asia Pacific region from 2009 to 2019, by country or region (in minutes and seconds). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 20, 2026. /statistics/898219/asia-pacific-performance-improvement-in-marathons/
RunRepeat. "Performance Improvement in Marathons in The Asia Pacific Region from 2009 to 2019, by Country or Region (in Minutes and Seconds)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 30 Mar 2020, /statistics/898219/asia-pacific-performance-improvement-in-marathons/
RunRepeat, Performance improvement in marathons in the Asia Pacific region from 2009 to 2019, by country or region (in minutes and seconds) ÌÇÐÄÆÆ½â°æ, /statistics/898219/asia-pacific-performance-improvement-in-marathons/ (last visited July 20, 2026)
Performance improvement in marathons in the Asia Pacific region from 2009 to 2019, by country or region (in minutes and seconds) [Graph], RunRepeat, March 30, 2020. [Online]. Available: /statistics/898219/asia-pacific-performance-improvement-in-marathons/