Kairn

The plan that adapts with every stride.

Paceo reads your Garmin, Coros, Suunto and Strava workouts, builds your road, trail or ultra plan, then adapts it on its own — and sends each workout to your watch.

Free forever · 14 days of Kairn free

DashboardKairn
Form · TSB
+12
fresh
ACWR
1.10
optimal
Fitness · CTL
58
rising
Z118%
Z254%
Z314%
Z410%
Z54%
◴ Long run · tomorrow
Kairn

“Form is in the green. 22 km in Z2, fuel every 40 min. We're aiming for comfort, not the clock.”

Syncs withGARMINCOROSSUUNTOSTRAVA· or FIT / GPX import
What Paceo does

Your raw data turns into decisions.

Paceo analyses your form, builds your plan and adapts it automatically to your everyday life.

See your form at a glance

CTL, ATL, TSB and ACWR recalculated with every import. No more spreadsheets: you know instantly whether you're fresh, tired or in the red.

  • Training load & 90-day trend
  • Heart-rate zone breakdown (%HRmax or Karvonen)
  • Performance predictor: VO₂max pace, 10K, half, records
Distance · 4 wks
186 km
▲ +14%
Elevation gain
6,240 m
▲ +22%
Time
18h42
▲ +9%
Record · gain / h
+842 m
peak volume 62 km

A plan built for your goal

Pick your race and date: Paceo generates a periodised plan based on your heart rate and real fitness — base, build and taper phases — then sends every workout to your watch.

  • Road, trail & ultra periodisation
  • Detailed workouts: target pace, zone, duration
  • One-click export to Garmin / Coros / Suunto
◴ Long run · tomorrow · 1h45
Distance
22 km
Pace
5:30/km
Zone
Z2
View workoutSend to watch

A plan that follows your real life

Busy week, heavy legs, a minor niggle: your plan adjusts. Kairn, the AI coach, suggests the changes — you approve, nothing moves without you.

  • Adaptive adjustments based on your latest workouts
  • Pain tracking & overload prevention
  • Nutrition, taper & recovery advice
“Massive week at work, I'm wiped out. Can you ease things off?”
Kairn
Got it. Your last 2 workouts were at RPE 8, high load. Let's back off for 4 days without losing momentum. Sound good?
4
compatible apps & watches
3
disciplines: road, trail, ultra
14 d
of Kairn for free
€0
to get started
Kairn

A coach who knows your plan — and adjusts it with you.

Kairn works from your real data: plan, workouts, how you feel, your form. Personalised advice, not generic answers — and never at the expense of your health.

Kairn is not a substitute for medical advice.

How it works

From zero to your plan in three steps.

01

Connect your watch

Garmin, Coros, Suunto or Strava in one click — or import your FIT / GPX files.

02

Set your goal

A race, a date, your level. Paceo builds a periodised plan tuned to your current form.

03

Run, adjust, improve

The plan adapts to your workouts. Kairn advises, you send it to your watch, and off you go.

Pricing

Start for free. Upgrade to Kairn whenever you like.

Free

€0/ month

Forever.

  • Activity import (FIT / GPX / TCX)
  • Workout visualisation and analysis
  • Heart-rate zone breakdown
  • Algorithmic plan generation
  • Post-workout feedback (RPE, pain)
  • Garmin / Strava / Suunto / COROS integrations
  • Send workouts to your watch
Create my account
14 days free

Kairn

€2.99/ month

No commitment · cancel before your first payment.

  • Everything in Free
  • Plan generated and managed by Kairn (AI)
  • Personalised advice and recommendations
  • Continuous adaptive plan adjustments
  • Early access to new features
Start free trial
FAQ

Questions we get asked.

Which watches and apps are supported?+

Garmin, Coros, Suunto and Strava through a secure connection. No compatible device? You can import your FIT or GPX files manually.

Can I send workouts to my watch?+

Yes. Planned workouts are exported to your watch: just follow the on-screen guidance during your run, and Paceo picks up the data when you're back.

What exactly is Kairn?+

Kairn is Paceo's AI coach. It knows your plan, your workouts and your form, and talks with you to adjust your training. It suggests, you approve — nothing changes without your consent. Kairn is not a substitute for medical advice.

How much does Paceo cost?+

The dashboard, sync and basic plan are free. The Kairn coach costs €2.99/month, with 14 days free: cancel before the trial ends and you pay nothing.

What about my personal data?+

Your data stays yours: hosted in Europe, exportable and deletable at any time. Full details are in our privacy policy.

Your next finish line starts here.

Join Paceo and let your data work for you.

Get started for free