PaceX: Running Pace Calculator

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/