Build your plan

Set up your pacing plan

No account needed, and it's free. We'll build your km-by-km pacing plan for this exact course and your race-day weather.

Race

Search major races

One of 38 major races with a verified elevation profile. No GPX needed.

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Race day

Race date

Start time

Local clock time at the race, not your own time zone. It sets the temperature we pace you for: real forecast within ~15 days of race day, seasonal estimate before that.

Recent results

Optional, improves your plan

From a race or an all-out time trial. The more recent, the better the plan.

The goal & tactic

Goal finish time

Min

Sec

Select a race or upload your GPX file to enter a pace instead of a finish time.

Pacing tactic

We pick the shape for you. Right now that's the natural fade most runners actually race with. A safe choice if you don't have a plan of your own.