Half Marathon Statistics: Participation, Finish Times, Records, and Trends

Half marathons remain one of the most important distances in road racing because they combine mass participation with performance depth. Recent and widely cited industry data shows that the event has produced million-runner participation levels, a broad recreational performance range, and world-record standards that continue to move lower.

half marathon statistics
half marathon statistics

Key half marathon statistics

MetricValueContext
U.S. half marathon finishers1,900,000Running USA estimate for 2016
Peak U.S. year in Running USA report2,046,600Record high in 2014
Global half marathon participantsOver 2.1 millionWorldwide estimate for 2018
Average half marathon finish time2:14:59RunRepeat data summarized by Runner’s World
Top 10% half marathon time1:47:10Percentile benchmark from RunRepeat
Top 1% half marathon time1:23:59Percentile benchmark from RunRepeat
Men’s half marathon world record57:20Jacob Kiplimo, Lisbon, March 8, 2026
Women’s mixed-race world record1:02:52Letesenbet Gidey
Women-only world record1:05:16Peres Jepchirchir

The biggest takeaway is that half marathons operate at scale. Participation has historically been high enough to create meaningful benchmarks, and those benchmarks show a large gap between recreational runners and the elite edge of the sport.

Half marathon finish-time benchmarks

For most readers, the most useful numbers are the average finish time and the percentile cutoffs. These give a better sense of what counts as typical, competitive, and exceptional than record marks alone.

BenchmarkFinish timeWhat it shows
Men’s world record57:20Current world-record standard
Women’s world record, mixed race1:02:52Fastest official mixed-race women’s mark
Women-only world record1:05:16Fastest official women-only mark
Top 1%1:23:59Elite recreational threshold
Top 10%1:47:10Strong amateur benchmark
Average finish time2:14:59Typical overall benchmark
LabelBarValue
Men’s world record
 
57:20
Women’s world record (mixed)
 
1:02:52
Women-only world record
 
1:05:16
Top 1%
 
1:23:59
Top 10%
 
1:47:10
Average finish time
 
2:14:59

Max = 2:14:59. Widths: Men’s world record 42.47%, Women’s world record (mixed) 46.57%, Women-only world record 48.35%, Top 1% 62.22%, Top 10% 79.39%, Average finish time 100.00%.

The chart makes the spread easy to see. A runner at the top 10% threshold is still far closer to the average finisher than to the current world-record edge.

U.S. participation history

Running USA’s long-term report shows how dramatically the half marathon expanded in the United States. It grew from a few hundred thousand finishers in 1990 to more than two million at its mid-2010s peak.

YearU.S. finishersComment
1990303,000Early growth phase
20101,385,000Major expansion period
20142,046,600Record high
20161,900,000Still the fourth-largest total in history
LabelBarValue
1990
 
303,000
2010
 
1,385,000
2014 peak
 
2,046,600
2016
 
1,900,000

Max = 2,046,600. Widths: 1990 14.81%, 2010 67.67%, 2014 peak 100.00%, 2016 92.84%.

That history helps explain why the half marathon remains such a central event. Even after cooling from its peak, it still sits among the largest road-race formats in the market.

World-record half marathon table

CategoryRecordAthleteLocation and date
Men57:20Jacob KiplimoLisbon, March 8, 2026
Women, mixed race1:02:52Letesenbet GideyValencia, October 24, 2021
Women only1:05:16Peres JepchirchirGdynia, October 17, 2020

These records show how compressed elite performance has become. At the top of the sport, the standard is now far closer to one hour than to the recreational average around two hours and fifteen minutes.

Sources

SourceUsed forURL
Running USA Half Marathon Report: Record Number of Events Recorded; Participation Numbers Show Slight DeclineU.S. finisher totals for 1990, 2010, 2014, and 2016https://www.runningusa.org/running-usa-news/running-usa-half-marathon-report-record-number-of-events-recorded-participation-numbers-show-slight-decline/
RunRepeat Running StatisticsGlobal half marathon participation estimate for 2018https://runrepeat.com/running-statistics
Runner’s World: Average Race Finish TimesAverage overall half marathon finish timehttps://www.runnersworld.com/races-places/a61727363/average-race-finish-times/
RunRepeat Percentile CalculatorTop 10% and top 1% half marathon benchmarkshttps://runrepeat.com/how-do-you-masure-up-the-runners-percentile-calculator
World Athletics World RecordsWomen’s mixed-race and women-only half marathon recordshttps://worldathletics.org/records/by-category/world-records
World Athletics: Jacob Kiplimo breaks world half marathon record in LisbonMen’s half marathon world recordhttps://worldathletics.org/news/report/jacob-kiplimo-half-marathon-world-record-lisbon