PaceX: Running Pace Calculator

Splits, Race Times, VDOT

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

Built for runners who care about taste. Plan your race, push splits to your watch, train by VDOT zones. Free to use. $9.99 unlocks everything. Plan your race. See your splits. Run your time. PaceX is the running pace calculator built for runners who already log on Strava but want a real planning tool — calm typography, tactile interactions, and a watch app that actually earns your wrist. Free to plan a race. Pro adds depth. Plan smarter with tools for: • Pace and finish time calculation • 5K, 10K, half marathon, marathon, and custom distances • Race split planning • Apple Watch race-day pacing • VDOT-based training zones • Heat and altitude pace adjustment • Treadmill pace conversion • Light, dark, and accent color options PaceX keeps the main pace calculator simple and glanceable, then gives runners deeper tools when they need them. Use it to compare race goals, build split plans, adjust for conditions, and keep target pace close on iPhone and Apple Watch. Available Pro options: • Annual Pro: auto-renewable yearly subscription. Includes a 14-day free trial. • Lifetime: one-time purchase for lifetime Pro access. No subscription renewal. BUILT FOR - Marathoners and half marathoners in race prep - 5K and 10K runners chasing PRs - Coaches dialing in workout paces - Anyone who wants Riegel and VDOT done right Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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The developer, Animesh Sharma, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Animesh Sharma
    Size
    • 7 MB
    Category
    • Sports
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    • Apple Watch
      Requires watchOS 11 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 PaceX by Animesh