Adaptive half-marathon plans

Half-marathon training from your data, every day.

A 10–12 week half-marathon plan that rebuilds every day from your Strava and Garmin sessions. Threshold development and race-pace sharpening. See your first week before you pay. €9.99/month, cancel anytime.

€9.99/monthSyncs Strava + Garmin
Threshold development
Race-pace sharpening
Smart taper
Race planning included
Build my race plan

SportPlan Pro · €9.99/month · Cancel anytime

Hits race pace right

The plan builds threshold and race-pace tolerance specifically for the half distance.

Adapts to real life

Missed a session? Bad night? The plan rebalances the next week automatically.

Data-grounded decisions

HR, pace and recovery trends decide when to push and when to back off.

Season blueprint
Base28%
Aerobic durability
Build34%
Threshold volume
Peak22%
Race-pace density
Race16%
Short taper + pacing plan
Methodology

Half-marathon blueprint.

Base durability, threshold volume, race-pace density, short taper. Each phase scales to your hours.

  • Base — Aerobic durability
  • Build — Threshold volume
  • Peak — Race-pace density
  • Race — Short taper + pacing plan
Methodology

Built by Ramon Curto, MSc Exercise Physiology

15 years coaching endurance athletes. Methodology grounded in peer-reviewed exercise science — not blog opinion. Every adaptation rule inside SportPlan is documented and traceable to the principle that drives it.

Read the full methodology

Last revised May 2026

  • MSc Exercise Physiology
  • 15 years coaching endurance athletes
  • Garmin & Strava data analysis specialist
  • Block periodization · Polarized training

Train for your half — your plan in 60 seconds.

Answer three questions to see your first week. Save it in 30 seconds and start training for your race.

€9.99/month · cancel anytime · Syncs Strava + Garmin

Questions about the plan or the price? See the FAQ

Half marathon coaching questions

Is this a half marathon training plan app or personal coaching?

SportPlan provides an automated adaptive training plan through its web app. It is our product, rather than an in-person coaching service. A human coach may fit better if you need direct supervision or technique assessment.

How does my half marathon plan change?

The engine considers your goal, available training time, completed sessions, load and wellness. Supported recovery data and feedback can inform daily changes; race proximity informs tapering. A plan does not guarantee a finish time.

What does the plan cost?

SportPlan Pro costs €9.99/month, cancel anytime. You subscribe directly to paid training and billing begins at checkout.