From 2,300 finishers at 19 races

Average Half Iron Triathlon Time by Age and Gender

The median half iron triathlon time in the US is 6:07:03. Women finish in a median of 6:18:37 and men in 6:00:32. Every number comes from published results of the last two years, with everyone who finished counted.

6:07:03
median, everyone
6:18:37
median, women
6:00:32
median, men
5:00:00
fastest 10%

Other distances

Half Iron Triathlon times by age and gender

Median finish time for each group, with the times that put you in its top quarter and fastest tenth.

AgeWomenMen
20-296:13:03top 25%: 5:45:32, top 10%: 5:18:425:59:46top 25%: 5:24:46, top 10%: 4:53:16
30-396:16:06top 25%: 5:34:12, top 10%: 5:00:445:55:10top 25%: 5:19:24, top 10%: 4:43:45
40-496:20:12top 25%: 5:48:22, top 10%: 5:22:455:56:27top 25%: 5:23:55, top 10%: 4:58:49
50-59not enough data6:07:03top 25%: 5:28:51, top 10%: 5:08:45

Typical half iron triathlon splits in the US

Across 20 half iron triathlons in the US with published splits over the last three years, a middle-of-the-pack finisher took about 39:05 swim, 2:51:26 bike and 2:00:36 run. A top-quarter swim is 31:23 or faster.

LegTop 10%Top 25%Median
Swim19:0531:2339:05
T11:482:343:39
Bike47:311:56:022:51:26
T20:571:422:45
Run15:381:30:332:00:36

Pooled from each race's published results, weighted by finishers (5,043 finishers on the longest-covered leg). Relay, team and kids entries are left out. Swim lengths vary from race to race, so compare a swim with its race's own distance.

What it takes to place in your age group

The third-place time in each group at a typical half iron triathlon (the median across races). Bigger races take faster times.

AgeWomen, 3rd placeMen, 3rd place
20-295:39:135:11:44
30-395:18:394:52:57
40-495:40:255:03:17
50-59n/a5:11:30

Is my half iron triathlon time good?

Type a finish time to see where it falls among US finishers.

Quick answers

What is a good half iron triathlon time?
Half of US finishers complete the half iron triathlon in 6:07:03 or faster, a quarter in 5:30:10 or faster, and the fastest tenth in 5:00:00. Under 5:30:10 puts you in the top quarter of the field.
What is the average half iron triathlon time for women?
The median for women is 6:18:37; the fastest tenth of women finish in 5:16:42 or better.
What is the average half iron triathlon time for men?
The median for men is 6:00:32; the fastest tenth of men finish in 4:57:37 or better.
What are average half iron triathlon split times?
The median splits are 39:05 for the swim, 2:51:26 for the bike, 2:00:36 for the run. The fastest quarter of the field takes 31:23 for the swim, 1:56:02 for the bike, 1:30:33 for the run or less.
What is a good half iron triathlon time for a 40-year-old?
For athletes 40 to 49, the median is 6:20:12 for women and 5:56:27 for men. A top-quarter time is 5:48:22 for women and 5:23:55 for men.
Which age group is fastest at the half iron triathlon?
Among adults, athletes 30 to 39 have the quickest median, 5:59:28. Medians include everyone who finished, first-timers too, so they are slower than club or race-winning times.

How these numbers are made

Each race's published results are reduced to percentile times for the whole field and for each gender and age group; names are never stored. Those curves are pooled across races of the last two years, weighted by finishers, so a big race counts for more than a small one. Relay, team and kids entries and results with impossible times are left out, and a group needs 100 finishers across 5 races before we show it. Course lengths vary more in triathlon than in running (a pool swim may be 300 yards, an open-water sprint 750 meters), so compare your time with races like yours. Medians include first-timers, so they are slower than club times.

Find a race to test yourself: upcoming half iron triathlon races.