Turn Every
Run Into A Flight.
An iOS running tracker built by a developer who used to maintain A320F aircraft.
Read your GPS, heart rate, and cadence like a flight instrument, and get pace deviations as GPWS-style warnings.
Two Flight Modes
A state machine modeled after aircraft operating procedures runs the entire session.
Press start for a takeoff sequence, then a live instrument panel takes over for the run.
Mission Flight
Set a target pace and distance, then fly the mission. GPWS warns you the moment you drift outside the allowed deviation.
- Target pace ± deviation setting
- Quick distance presets (3K / 5K / 10K / Half / Full)
- MINIMUMS alert 50m before the target distance
Free Flight
A VFR-style mode for running without a fixed goal. End the session manually with Touchdown.
- No target set
- GPWS disabled
- Free-form pace logging
Two Screens, One Flight
Whether the Watch or the iPhone leads, both devices share the same FlightData.
Take a look at every real screen, from pre-flight checks to the post-landing log.














Three Design Decisions
Concurrency, state management, and cross-device sync - the three areas
I thought hardest about while building RunWay.
“GPS, heart rate, and cadence all arrive concurrently, so to guarantee state integrity I put a RunningCenter Actor in place and routed every running calculation through a single isolated region.”