VDOT paces
Your recent race performance sets the pace ranges for your easy runs and harder sessions, using the VDOT training approach.
Jack Daniels, Daniels' Running Formula (3rd ed.)
Runapt is an adaptive running app. It builds a plan with VDOT paces from a recent race time, draws a route for each session, and rewrites the week when a run does not happen.
The free plan covers 5K and 10K. No credit card. Or start on the web

You woke up tired on Tuesday, so the intervals and Wednesday’s easy run traded places.



Easy, tempo, or long. From where you are standing. Route generation is live in the Netherlands and the United Kingdom.
Enter the race, the weeks you have, and your current mileage. The same engine that builds the plans tells you whether there is enough time.
Free · no signup
Computed by the same engine that builds Runapt plans — so this can never clear a race the plan builder would block.
The plan uses published training models. You can look each one up.
Your recent race performance sets the pace ranges for your easy runs and harder sessions, using the VDOT training approach.
Jack Daniels, Daniels' Running Formula (3rd ed.)
Longer-term training and recent effort help put your current workload in context. Your training history informs the next week.
Banister training-impulse model · Skiba performance manager (2008)
Missed sessions, workout feedback, and daily readiness help Runapt adjust the training ahead.
Applied principles from sports-science literature, with no clinical claims

Pro adds adaptive adjustments, the coach, and the fatigue model. 14-day free trial.

I’m Rico, the founder of Runapt. I’m building it in the Netherlands for the kind of training that happens around work, travel, and everything else life brings.
The idea is simple: your plan should respond to the running you actually do. Bring your training, your routes, and your progress together, and make the next run easier to get out for.
Rico Vossestein · Founder of Runapt
Download Runapt and build your first training week. The free plan has no time limit.
Or start on the webFree
5K and 10K. Two plans. No card.
No credit card. Free forever.
Pro
Half and marathon. The week moves after a missed run.
About $4.08/mo billed annually, which is cheaper than monthly. Prefer monthly? $7.99/mo. 14-day free trial.
Prices shown for your region. Your exact price is set by the App Store or Google Play at checkout.
There is no single good running cadence. Studies compare you with yourself: 5 to 10% above your own rate. A worked example for easy runs.
Plan 30–60 g of carbs per hour for 1–2.5 hours, up to about 90 g for longer races. Practise it on long runs first.
Beginners often ditch walk breaks too early, or stay on walk-run forever. Evidence and coaching practice show when each helps on the way to a first 5K.