Oilman Texas Triathlon
Montgomery, Texas7:00 AM startOpen water swim
from $39
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Half Iron Triathlons near you
35 upcoming half iron triathlons across 21 states. Pick your state for the full calendar with cities, dates, and entry fees.
35
upcoming half iron triathlons
21
states
6:01:13
typical finish
Other distances
Narrow half iron triathlons by place, date, swim type, bike terrain or water temperature
Half Iron Triathlons by state
Half iron triathlon results across the US
From 19 half iron triathlons with official results in the last two years, 2,300 finishers in all.
6:01:13
typical finish
n/a
typical pace
140
finishers in a typical race
6:19:51
women, typical finish
5:56:28
men, typical finish
under 4:58:15
the fastest tenth
Entry for upcoming half iron triathlons across the US usually runs from $197 to $315, with a typical fee of $255 before processing fees.
Typical times are the middle finisher across these races, weighted by field size. School meets, stair climbs, and results with timing errors are left out.
Fastest half iron triathlons across the US
- 1Waterman's Triathlon FestivalRock Hall, Maryland · median 5:53:53 · 195 finishers in 2026
- 2Lake Country TriathlonOconomowoc, Wisconsin · median 5:55:11 · 172 finishers in 2026
- 3The Edisto Island Triathlon Pro-AmEdisto Island, South Carolina · median 5:59:36 · 268 finishers in 2026
- 4White Lake Pro-Am Half TriathlonWhite Lake, North Carolina · median 6:01:13 · 178 finishers in 2025
- 5Kinetic Triathlon FestivalSpotsylvania, Virginia · median 6:10:20 · 162 finishers in 2025
Biggest half iron triathlons across the US
- 1The Edisto Island Triathlon Pro-AmEdisto Island, South Carolina · 268 finishers in 2026
- 2Oilman Texas TriathlonMontgomery, Texas · 259 finishers in 2025
- 3Waupaca Area TriathlonWaupaca, Wisconsin · 223 finishers in 2025
- 4Waterman's Triathlon FestivalRock Hall, Maryland · 195 finishers in 2026
- 5White Lake Pro-Am Half TriathlonWhite Lake, North Carolina · 187 finishers in 2026
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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.
| Leg | Top 10% | Top 25% | Median |
|---|---|---|---|
| Swim | 19:05 | 31:23 | 39:05 |
| T1 | 1:48 | 2:34 | 3:39 |
| Bike | 47:31 | 1:56:02 | 2:51:26 |
| T2 | 0:57 | 1:42 | 2:45 |
| Run | 15:38 | 1:30:33 | 2:00:36 |
Average half iron triathlon time by age and gender
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.
Soonest half iron triathlons anywhere
November 2026
December 2026
CLASH Endurance Daytona
Daytona Beach, Florida5:30 PM startOpen water swim
from Free
RegisterFebruary 2027
Hallett Indoor Iron Ranger Triathlon Short Course/Long Course
Crosby, Minnesota5:00 AM startPool swim
from $25
RegisterMarch 2027
Bayshore 70.4 and Sprint Triathlon
Long Beach, California7:00 AM startOpen water swim
from $175
RegisterApril 2027
Alpha Win Napa Valley Spring Triathlon
Napa, California9:00 AM startOpen water swim
from $63
RegisterMay 2027
White Lake Pro-Am Half Triathlon
White Lake, North Carolina7:00 AM startOpen water swim
from $200
RegisterKinetic Triathlon Festival
Spotsylvania, Virginia7:00 AM startOpen water swim
from $119
Registerfrom $487.19
RegisterJerseyMan Triathlon
Lebanon, New Jersey7:15 AM startOpen water swim
from $75
RegisterJune 2027
Best in the West Triathlon Festival
Sweet Home, Oregon7:30 AM startOpen water swim
Super Sprint TriathlonSprint TriathlonOlympic TriathlonHalf Iron TriathlonDuathlonAquabikeBike Ride1 Mile5K10KHalf MarathonUltraKidsOtherWater about 66°F
from $25
RegisterGrand Rapids Triathlon
Ada, Michigan7:00 AM startOpen water swim
from $46.33
RegisterAlpha Win Hudson Valley Triathlon
Kingston, New YorkOpen water swim
from $49
RegisterJuly 2027
Lake Springfield Triathlon
Springfield, Illinois7:00 AM startOpen water swim
from $75
RegisterChisago Lakes Triathlon
Chisago City, Minnesota8:00 AM startOpen water swim
from $30
RegisterK-Town on the River Triathlons
Knoxville, Tennessee7:00 AM startOpen water swim
from $79
RegisterLake Country Triathlon
Oconomowoc, Wisconsin6:15 AM startOpen water swim
from $65
RegisterAugust 2027
Battle of Waterloo 10-Stage Adventure Triathlon
Grass Lake, Michigan7:30 AM startOpen water swim
from $210
RegisterHAGG Lake Triathlon
Gaston, Oregon6:00 AM startOpen water swim
from $157
RegisterPeasantman Steel Distance Triathlons
Penn Yan, New York2:30 PM startOpen water swim
from $30
RegisterMichigan Titanium
Grand Rapids, Michigan7:00 AM startOpen water swim
from $53
RegisterFall Creek Falls Half Iron, Olympic & Calfkiller Sprint Triathlons
Spencer, Tennessee7:00 AM startOpen water swim
from $75
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