Your inputs stay in your browser.
The launch tools calculate locally and do not require an account or upload your result.
FORM ENDURANCEOpen Race Planner FORM RACE PLANNER · THE MAIN TOOLBuild the whole race.
Build the whole race.
Not just a split.
Choose the event, compare current form with where you want to get to, model the real course and conditions, turn the athlete guide into a checklist, then rehearse the plan in training.
Open Race Planner↗
LIVE RACE PLANPLAN B · CURRENT FORM
10:06:19SWIM · 1:09:40BIKE · 5:17:39RUN · 3:31:00
COURSE GPXRACE WEATHERATHLETE GUIDEWORKOUTS
FREEFOCUSED TOOLS
Need one number?
Start smaller.
These quick tools do one job well. Every result can feed into the full Race Planner when you are ready.
01RUNNING · RACE DAY
Race pace planner
Build exact race splits, compare pacing strategies, and print a clean pace band.
Goal time → every splitOpen ↗
02TRIATHLON · RACE DAY
Triathlon finish-time planner
Combine swim, transitions, bike, and run into one realistic race-day time budget.
Five legs → one finish timeOpen ↗
03NUTRITION · RACE DAY
Race fuelling planner
Turn your tested hourly targets into a practical timeline and packing list.
Hourly targets → race planOpen ↗
04HYDRATION · FIELD TEST
Sweat-rate calculator
Calculate measured sweat loss from a real training session and save the conditions.
One field test → your rateOpen ↗
05TRAINING · WORKOUTS
Interval workout builder
Convert target pace into exact repetition splits and a session you can take to training.
Target pace → complete setOpen ↗
Every result leaves the screen.
Share the setup, save a branded PDF, export a backup, or install the individual tool for race week.
Assumptions stay visible.
Methods, starting ranges and limitations are shown beside the result rather than hidden behind a score.