Now in beta

An AI running assistant, in your pocket.

Build a plan around your race, sync your runs, and talk through your training with a coach that actually knows your history. It all lives in the Split app.

Free during betaiOS & AndroidNo card required

Coaching runners? Sign in to the Coach’s Panel →

What race are you training for, and when is it?
Sub-27 at the Cape May 5 Miler, June 21
Locked in. That’s 5:24/mipace. I’ll build an 8-week plan from 40 up to 75 mi.
What’s Wednesday look like?
8 × 800m at sub-5:24/mi, 400m jog between. Keep Tuesday easy so your legs are fresh.
Ask your coach…
For runners

Your training, all in one place.

Split builds a plan around your goal race, pulls in every run from Strava, and keeps score for you. You can see the whole build, check tomorrow’s workout, and talk through any of it with your coach.

The Split app's Plan tab: a race countdown, week 8 of 10 progress, and a weekly mileage chart of assigned vs completed miles.

See the whole build

Your race on top, your week-by-week mileage underneath, and a bar chart that fills in as you run.

The Split app's Activities tab: the next run up, then every upcoming workout for this week and next.

Know what's next

Tomorrow's run front and center, with the rest of the week laid out behind it. Rest days included.

The Split app's Chat tab: prompts to talk through recent runs, adjust the plan, or get a progress report.

Talk it through

Debrief a run, adjust your plan, or ask anything. Split knows your training, and your human coach can jump in too.

Meet the runner behind Split
For coaches

Every athlete you coach, on one screen.

The Coach’s Panel shows goals, progress against plan, and engagement for your whole roster. You walk into every conversation already knowing where each runner stands.

Pricing

Free while we’re in beta. Paid plans land soon.

Coach
New
Freeduring beta

The Coach’s Panel for human coaches. Follow the athletes you coach from any browser while they train in the app.

  • Whole roster on one screen
  • Goals, race countdowns, progress vs plan
  • Engagement and sentiment signals
  • Warning flags worth a conversation
  • Up to 10 athletes during beta
Create a coach account