QT2 Systems
Jennie Hansen
2026 IRONMAN World Championship - Kona
2026 IRONMAN World Championship - Kona: Race Execution Plan
Read This First
This is a guide, not a script. It is not meant to be memorized.
After 28-plus IRONMAN finishes, and plenty of miles on this island, you do not need a manual for Kona. You know how to read a race, make adjustments, and work through whatever the day hands you.
This plan focuses on the few things that matter for this course and this version of you. Conditions on the day will shape what good execution looks like. Let them.
Race Purpose
The objective is simple: put together a complete race and use the run you have built.
Last year is old information; Saturday is its own day.
The only information that matters is what you have done this year.
And this year is clear. You raced Lake Placid and Wisconsin and produced the same day twice. Same bike. Same strong run. To the second. That is not luck. That is a durable athlete executing.
You have rebuilt your run into something that holds. You have done the heat work.
You are a known quantity. I trust your instincts because you have earned that trust.
Saturday is about racing, not grading the race while you are still in it.
The 30,000-Foot Approach
- Swim calm and honest.
- Keep the town section of the bike quiet.
- Make the Queen K boring.
- Respect the wind and the heat. Cool early.
- Have your intake aboard before the Hawi descent.
- Arrive at T2 able to use your run.
- Give Ali'i and Palani respect. Make the Energy Lab ordinary.
- If everything is intact late, empty the tank.
You do not need to prove anything on the swim or bike. You need to deliver your fitness to the run.
Your Control System
Feel leads. Always.
You race best by feel, and you read your body better than any device. Effort is how you will race Saturday.
The numbers have one job: they are high-side guardrails. Kona can be funky early, and heat can raise the cost of an effort before it feels expensive. If you see one of these, it is information to respect. That is all.
- Bike HR at 150 or higher: this is the one that matters. If you see it, the heat and humidity are likely playing a bigger role. Ease the effort and cool.
- Run HR at 160 or higher: same rule. Ease and cool.
- Bike power above about 165 W for a sustained stretch of steady riding: a quiet check. Handling, wind, and legal passes always come first.
- Climbs: you are free to go above 165 W. Keep climbs below 190 W. That is a ceiling, not a target.
There is nothing to hit. If the effort feels right and the guardrails are quiet, you are racing well.
Ocean conditions move swim speed. Wind, grade, and passing rules move bike speed. Heat, Palani, and turns move run speed. None of that is a verdict.
The Field
This is a World Championship. The athletes around you will be fast, and later waves will come through.
Being passed, seeing another cap color, or feeling locally slow is not information about your day. Race your race.
Heat
Saturday will be significantly hotter than Rochester, Wisconsin, or Placid.
Your heat training has you in a good spot. You are ready for this. You actually did a very very good job with this.
Start cooling early, before you feel hot. Use every cooling option the stations give you, on the bike and on the run. Do not try to solve heat only by drinking more.
You gave a really really good point in your workout comment the other day. Mandatory stops at the aid stations, focused on cooling. Brilliant! What will it cost? 10-15 seconds per? What is standing in your way? You…
Fueling and Cramping
You nail fueling. Do what you have practiced.
Heat does not change your carbohydrate responsibility. And have your intake aboard before the Hawi descent, when the bike needs your hands and attention.
On cramping: in Kona, athletes often overdo hydration in the days before the race, which can flush electrolytes, magnesium included. Don't overdo it. Drink normally and use your full electrolyte protocol, including magnesium, as you have practiced. If a cramp shows up during the race, ease the demand, change cadence or stride, keep the electrolytes coming, and let it pass.
Swim

Be in the swim staging chute by 7:00 AM for your 7:25 wave. Transition is open 4:30 to 6:10 AM, entry only.
Non-wetsuit, warm water, clockwise, buoys on your right.
Use the swim-out as your warm-up. Swim the first few hundred meters with purpose to find space, then settle into your rhythm. Draft when it is useful, but sight for yourself.
The return may feel quick or may not. Either way, keep the effort the same. Build your kick into the finish and stay clear of the pier rocks.
There is no clock to beat. Exit composed and ready to ride. Whatever the swim gave you, nothing gets repaid on the bike.
Bike - 30,000-Foot Approach
The bike is not a test. It is the bridge to the marathon.
You know damned well what it is going to be like out there. Impossible to ride legally, unless you sit on your brakes all day. Ride your race, and ride as legally as you can, such that others illegality doesn’t cause you to slow your effort down.
You have the evidence. Placid and Wisconsin: the same bike, both delivering the same strong run. That is exactly what an IRONMAN bike is supposed to do. It has done its job twice this year.
Saturday, it has the same job.
Speed will look different in Kona heat and wind. That is the course, not you. Ride the effort you know. Judge the bike only by how you arrive at T2.
Official 2026 profile: 112 miles, 5,814 feet of gain, one loop to Hawi and back.
Caffeine: hold it as long as you can. Its job is to bring perceived exertion down. If the effort feels on the easy side early, you do not need it. As the effort starts to rise, that is your opportunity to buoy it with caffeine. It takes roughly 20-25 minutes to hit your system, so take it a little ahead of when you expect to want the lift.
First stop on the bike: the Rust-Shaking Protocol, right below. Read it before anything else on the bike.
START OF THE BIKE: Rust-Shaking Protocol
The opening miles are not a referendum on your readiness.
It may take a while to come around, like it did in Wisconsin. That is allowed.
Palani, Kuakini, Kona Commons, the no-pass Palani descent, and the town turnaround need your attention, not your power meter. No power checks through town. The post-swim HR bump is normal here.
Once you are safely northbound on the Queen K:
- Settle your breathing and find your natural cadence.
- Start your intake.
- Let the effort arrive rather than pulling it there.
- If the legs feel dull, use easy cadence changes to wake them up. No surges, no tests.
- Reassess only once you have rhythm.
A little early flatness is fine. It does not mean the day is headed anywhere.
Unusually high HR, real breathlessness, pain, or effort that stays abnormal are not rust. Respect those. Everything else gets time.
Town: Palani, Kuakini, Kona Commons, and the Turnaround
This section tends to be sheer chaos. Easy gears, eyes up, ride clean. The Palani descents are no-pass zones. Brake before the turn and hold your line.
The field will be excited. Let it be.
Queen K North: Airport to Waikoloa
This is where the real riding starts. Get aero, get settled, and get your fueling and cooling rhythm going.
Let fast athletes go. Six bike lengths, and finish passes in 25 seconds or drop back. Then return to your effort.
Waikoloa to Kawaihae
Ride the effort, not the speed. A headwind is just a hill you cannot see. Shift early and keep your upper body quiet.
Start paying attention when/if HR begins flirting with 147-148bpm. If HR reaches 150, that is the heat talking. Ease off and cool.
Akoni Pule to Hawi
Gradual climbing, rollers, and wind. Keep your cadence usable and your grip relaxed. Give yourself room around other riders.
You are free to go above 165 W on the climbs. Keep them below 190 W. That is a ceiling, not a target.
Use the aid stations on the way up to top off. Make sure your intake is aboard before the turnaround.
Hawi Turnaround and Personal Needs
Handle the turn, grab only what you planned at personal needs (mile 60.1), and leave calmly.
Hawi is a feeding checkpoint, not a signal to go.
Hawi Descent and Kawaihae Return
This is a handling section. Ride the speed and position you can control. Trade watts for clean handling every time.
The Kawaihae climb comes when the hard part feels done. Ride it steady, below 190 W. No attack.
Queen K South
This is where we want to be feeling good. Everything before this spot is about getting to this spot ready to ride. We do NOT want to be feeling vulnerable when you take the right back onto the Queen K. You will see all kinds of people all around you who do. That is not this section. It is what they have earned from the sections before this section. Keep it boring. The wind on the way home has nothing to do with the wind on the way out.
Keep eating, keep drinking, keep cooling. Every bit of this protects your run.
Back to Town and T2
The final miles are still the bike. Stay alert through the turns and the second Palani descent. Do not chase a split.
The Mile 90 to Mile 1 Pocket
This is our cooling pocket. We want to make sure that everything we do during this stretch of the race is about keeping ourselves cool. We want to make sure that we come into T2 and leave T2 in a state of relative coolness, which will put us in a good position to manage the heat and humidity on the run. That may look like reduced output. That may look like a lot of water on your head and torso. It may look like both.
T2
Arrive with:
- Legs that can run
- Energy aboard and a working stomach
- Body temperature under control
- Clear thinking
- Confidence in the run you are about to use
Run - 30,000-Foot Approach
You rebuilt your run piece by piece. It held in Placid. It held in Wisconsin, in the heat, steady from the first mile to the last.
Saturday is about arriving at T2 able to put it on display, then letting the race build.
Caffeine on the run: same rule. If you have not needed it yet, keep holding it. When the effort starts to climb, take it a little ahead of when you will want the lift. It needs roughly 20-25 minutes to arrive.
Official 2026 profile: 26.2 miles, 1,009 feet of gain.
T2, Palani, Kuakini, Onto Ali'i
Let your stride and breathing organize after the bike. Start cooling and fueling right away.
You are establishing the marathon, not proving it.
Ali'i Out and Back
The crowds are loud and the road feels easy. Let them lift your mood, not your pace.
Settle into the effort you know. Work every station. If HR reaches 160, ease and cool.
Kuakini and Palani
Palani is a cost decision. Shorten your stride and keep the effort honest. Walking part of it is good racing if running it costs too much. Start running again at the top.
Queen K North
Exposed, quiet, and long. Keep your horizon short: the next station, the next cooling.
Do not evaluate after every mile. You need a sequence of good decisions, not a verdict.
The Energy Lab
Make it ordinary. It is a road with turns, heat, and stations.
Personal needs is at mile 16.9. Take only what you planned.
If your stomach turns, you know the fix: simplify, cola and Precision, give it a few minutes. Walk a station if that is what it takes.
NELHA Exit
This is your first real look at the day. If everything is intact, you may start to press. If something is not, keep cooling, keep fueling, keep moving forward. Either way, you are still racing well.
Queen K South, Palani Descent, Ali'i Finish
Keep doing the station work. Quick, controlled steps down Palani.
If Things Go Sideways
Notice it. Stabilize. Fix the one thing. Reassess.
A slow swim, a penalty, a mechanical, a bad station: solve it and go back to your plan. Never try to win back lost time.
Chest pain, collapsing or blacking out, confusion, severe or unusual shortness of breath, severe dizziness, or being unable to stay upright: stop and get race medical. That is not rust and not something to push through. In the swim, signal for help and hold on to support.
Quick-Reference Race Card
- You are ready. You have proven it this year.
- Feel leads. The numbers only flag the high side, until the final 10K.
- Bike HR at 150: heat is talking. Ease and cool.
- Run HR at 160: same rule.
- Steady riding above about 165 W, sustained: quiet check.
- Climbs: free above 165 W, keep below 190 W. Ceiling, not target.
- Caffeine: hold it. Take it a little ahead of when the effort rises.
- The field is not a verdict.
- Swim: purpose, then settle.
- Town quiet. Palani no-pass.
- Queen K boring.
- Headwind is a hill you cannot see.
- Cool before you are hot.
- Intake aboard before the Hawi descent.
- Handling beats watts.
- Mile 90 to Mile 1 Pocket
- Everything before T2 protects the run.
- Ali'i lifts mood, not pace.
- Palani is a cost decision.
- Make the Energy Lab ordinary.
- NELHA exit: look, then decide.
- Final 10K: full permission. No ceilings. Empty the tank.
Finish
You took a run that felt broken and rebuilt it. You have shown twice this year that it holds.
Saturday is not about hoping it shows up. It is about making the decisions that let you use it.
When you make the final turn onto Ali'i, stop calculating. Look up and take it.
Believe in the work.
Believe in your durability.
Believe in your judgment.
Now go execute.