Pacecast: Race Time Calculator

Pacecast: Race Time Calculator

Running pace & 12-week plans

0 ratings
Free
In-App Purchases

Rating summary

Details

  • Released
  • Updated
  • August 11, 2026
  • September 11, 2026

Features

Pacecast: Race Time Calculator screenshot #1 for iPhone
Pacecast: Race Time Calculator screenshot #2 for iPhone
Pacecast: Race Time Calculator screenshot #3 for iPhone
Pacecast: Race Time Calculator screenshot #4 for iPhone
Pacecast: Race Time Calculator screenshot #5 for iPhone
🖼️Get Icon
Icons↘︎

About

Pacecast is a race time calculator that doesn't stop at one number. Enter one recent run — or let Apple Health do it for you — and see the time you'd run today, the time you'll run 12 weeks from now, and the week-by-week plan that gets you there. Connect Strava (Pro) or Apple Health, and Pacecast updates your forecast on its own. It reads your real runs and recalculates your predicted time — no spreadsheets, no re-entering workouts, your number just keeps getting sharper as you train. YOUR FORECAST, FROM REAL DATA • Start from a recent race or a hard training run • Or connect Apple Health and use your real mileage automatically • Built on a proven race-prediction model with a realistic weekly-gains curve — estimates, not guarantees • See exactly which run your forecast is built on — and swap it if we picked the wrong workout THE REVEAL Watch your predicted time tick down from today's fitness to your 12-week forecast. Ambitious, but honest. PACECAST PRO • Week-by-week target splits for the full 12 weeks • Forecasts for every distance — 5K, 10K, half marathon, and marathon • What-if scenarios: see how adding weekly mileage changes your finish time • Strava sync: your forecast keeps itself current from your real training • Apple Health auto-refresh keeps your baseline current BUILT FOR RUNNERS • Works in miles or kilometers • A Monday morning notification that tells you what last week actually bought you • Sign in with Apple or Google and your forecasts follow you • A dark, focused design where the numbers are the star Free to try: complete onboarding and get your full forecast and final predicted time at no cost. Upgrade to Pacecast Pro to unlock the weekly curve, every distance, what-if scenarios, and automatic updates. Pacecast Pro is an auto-renewing subscription ($59.99/year or $12.99/week). Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://broweleitventures.com/pacecast-privacy-policy
Show more

What's New in Pacecast

1.0.21

September 11, 2026

New in this release: • A new icon — the pace dial now carries a runner, so Pacecast reads as a running app at a glance. • Projected finish-time chart: Pro members now see their 12-week forecast as a falling curve under the weekly table. Tap any week for that week's time, pace, and how far it has moved. • Behind-the-scenes security hardening for the Strava connection.

More

Subscription plans

Pacecast Pro Yearly

Adaptive 12-week plan and weekly forecast updates

$59.991 Year
How to cancel Pacecast subscription ⁉️

Developer apps