No pace targets on Apple Watch after syncing workout (Companion v3 TestFlight Build 30)

Hi,

I created a structured running workout via API with both HR and pace targets:

WU

  • 2km Z2 HR (144-152bpm)

6x

  • 0.4km 4:00-3:55/km Pace
  • 0.2km 6:30-5:50/km Pace

CD

  • 2km Z2 HR (144-152bpm)

What works:

What doesn’t work:

  • After pushing to Apple Watch, the interval steps only show distance (e.g. 400m) — no pace target is displayed
  • I also tried syncing via Watchletic — same result: the Goal is set to Distance, but the Target field is empty (“—”)

What I’ve tried:

  • 4:00-3:55/km Pace (range, slow first) — no pace on watch
  • 3:55-4:00/km Pace (range, fast first) — no pace on watch
  • 3:57/km Pace (single value) — no pace on watch

The pace data is correctly parsed in the API response (workout_doc shows pace: {start: 240, end: 235, units: secs/km}), so the
issue seems to be in how the workout is exported/synced to Apple Watch.

Is pace target sync to Apple Watch supported? Apple’s WorkoutKit has SpeedRangeAlert since watchOS 10, so the platform should be
able to handle it.

Thanks!

A post was merged into an existing topic: Intervals Companion v3 updates for Apple Health and workout syncing