A familiar route can start to feel repetitive long before a runner finishes it. Pace and distance describe the effort, but they do not give the next stretch a story. Pyre Fitness adds a different reason to keep moving: a fantasy pursuer following the runner along a live GPS trail.
Created by Jonathan Grubbs in Hattiesburg, Mississippi, Pyre Fitness connects real-world running with The Broken Crown, a voiced fantasy campaign for iPhone and Apple Watch. Its Pursuit mechanic puts an enemy into the session itself, alongside the route, pace and distance readings.
How Pyre Fitness works
TL;DR: Real distance advances a voiced fantasy campaign, while a Pursuer follows the live GPS trail. The campaign gives the run a destination in the story, and Pursuit adds an immediate threat during the session.
The campaign map presents missions as nodes along an illustrated path. Completing missions advances that path, with story beats delivered through audio as the runner covers distance. The live run screen keeps the running data visible: a route trace, elapsed time, distance and pace stay on screen while the encounter unfolds.
The live map records the individual session, and the campaign map carries progress between missions. Returning for another run also means returning to an unfinished story.
Pursuit puts a hunter on the route
On iPhone, Pursuers appear as animated 3D enemies on the live map. In a recording of a real run, the Crown Rider follows a bright green route behind the runner marker, and a separate display names the enemy and shows how far behind it is in minutes and seconds.
The pursuit gap turns pace into an encounter: slow down and the enemy closes in. Voiced chase warnings make the threat part of the campaign during the run rather than a statistic at the end of it.
The run screen also has 2D and 3D map views, an audio control and a hold-to-finish button. The runner still chooses a safe effort and route, and an on-screen chase is no reason to ignore traffic, terrain or fatigue.
The Broken Crown connects the encounters
The Broken Crown has 40 voiced missions across five biomes. The runner carries an amulet that Draygon needs for his Crownfire Engine, while his Pursuers give chase, and the campaign leads from the Shadow Forest towards Crownfire Peak.
Mission briefings set up the next part of the story, and scenes and chase warnings during the session tie it to the run. Because distance advances the narrative, the campaign happens while running rather than in a menu between workouts. For a runner who likes fantasy games, that gives each outing a focus beyond logging miles.
Triggering pursuit warnings in Shadow Forest
During a real run on the first mission in Shadow Forest, Grubbs deliberately changed his pace to trigger the pursuit warnings. The recording starts at 55 seconds elapsed, with 0.09 miles recorded, a displayed pace of 9:41 per mile and the Crown Rider 16 seconds behind. About 30 seconds later the timer reads 1:25, distance 0.12 miles and pace 11:37 per mile, and the enemy is six seconds behind.
| Displayed metric | Clip start | About 30 seconds later |
|---|---|---|
| Run timer | 0:55 | 1:25 |
| Distance | 0.09 mi | 0.12 mi |
| Pace | 9:41 /mi | 11:37 /mi |
| Crown Rider behind | 0:16 | 0:06 |
As the displayed pace slows, the pursuit gap narrows by ten seconds and a red warning glow appears around the lower screen. The readings are the values the app displayed, not an independently measured pace. The recording ends with the chase still active, before any escape, capture or mission result.
Running features and Apple Watch support
Alongside the campaign, Pyre records GPS distance, pace and route, shows the run in Live Activities on the Lock Screen, and can sync activities with Apple Health.
On Apple Watch, the campaign screens show the quest, the enemy, pace, elapsed time, distance and the pursuit gap. Warning effects show when an enemy is closing in, and wrist controls handle story audio and finishing the run.
The wider app also includes:
- Nearby trail discovery and route previews.
- Workout set logging and rest timers.
- Quests, XP, streaks and collectible banner fragments.
- Squads, shared activity feeds, challenges and leaderboards.
Pricing and availability
Pyre Fitness is free to download from the App Store, and ongoing access needs a subscription of $9.99 a month or $59.99 a year. Any introductory offer and its conditions appear on the subscription screen before purchase, and prices vary by region. It runs on iPhone with Apple Watch support. There is no Android version yet.
Quick answers
Is Pyre Fitness free to use?
The download is free, but ongoing access needs a subscription of $9.99 a month or $59.99 a year. Any introductory offer is shown before purchase.
Does Pyre Fitness work on Android or Apple Watch?
Pyre Fitness runs on iPhone with Apple Watch support. There is no Android version yet.
What does Pursuit add to an ordinary run?
Pursuit puts a fantasy enemy on the live route and adds a changing pursuit gap to the run display, so slowing down lets the enemy close in. The Broken Crown campaign links those encounters into a continuing story across 40 missions.
More information: pyrefitness.com and the App Store.
Author: Jonathan Grubbs, developer of Pyre Fitness, edited by the5krunner.
If you enjoyed reading this, here is another in the Indie Spotlight series: Indie App Spotlight: freddy puts your Garmin data in ChatGPT.
Last Updated on 23 October 2026 by tfk the5krunner
Small things I always use
- Garmin 90-degree charging adapter: Charges your Garmin from any USB-C cable. Essential when travelling. I use one.
- Body Glide: The blue anti-chafe stick swimmers and runners carry. I use it.
- Speedo earplugs: Fewer ear infections and no cold-water dizziness. I use them.
- Dryrobe Advance: My winter changing robe for open-water swims. I use one. A cheaper option is the AONYIYI changing robe.
- Maurten: Race fuel that stays easy on the stomach. I use them.
- Beet It Sport nitrate shots: Beetroot shots I take in the days before a race. I use them.
- Garmin charging puck: The quickest way to top up before a session. I use one.
- Injinji: Toe socks that stop rubbing, so you run more. I use them.
- Ultimate toe protectors: Stop black toenails on long runs. They work. I use them.
- Compressport R2 v2 calf sleeves: My calf sleeves of choice. I use them.
- Cellucor C4: My pre-workout before hard sessions.
- TPU tubes: Schwalbe Aerothan, Tubolito and Pirelli SmarTube. Light, tiny spares. I use all three.
- G8 insoles: Adjustable insoles that are good. I use them.
- Cycplus Cube: A 97g electric pump that gets a road tyre rideable in two minutes. I carry one. 5% off with code THE5KRUNNER.
Watches and sensors
- Polar H10: My daily driver for waking HRV.
- Polar Verity Sense: My backup arm-worn HR sensor.
- Nomad bedside charger: Charges my iPhone and Apple Watch overnight. I use it, and many of their bands.
- Train.Red: The best muscle oxygen sensor I’ve used.
- Tymewear: Accurate heart rate and reliable ventilatory zones. I use it to pace endurance rides over an hour.
- Garmin Forerunner 970: A pro-grade triathlon watch. I use this.
- Apple Watch Ultra 4: My daily smartwatch. No phone needed on rides.
- Garmin Fenix 9 Pro: I’ve just bought one.
On the bike
- Continental GP5000 for everyday riding, and Aero 111 on the front for special occasions.
- Helmets: Specialized S-Works Evade 3 for road riding, and Rudy Project Wing for TT-style races. I use both.
- Ravemen FR300: A front light that mounts under your Garmin or Wahoo. I use one.
- Wahoo TRACKR Radar: I use it on one bike and Varia on the other. They perform the same.
- Garmin Varia RTL515: Radar that warns you of cars from behind. I use this model.
- Wahoo ELEMNT Roam 3: The bike computer that’s easy to use. I use mine on most rides.
- Favero Assioma Pro RS2: Accurate power pedals that swap easily between bikes. I use this model.
Home and indoor training
- NPE Runn: Makes my basic treadmill smart, sending more accurate speed and distance to my watch and Zwift. I use it.
- Google Wifi: Keeps Zwift connected in my pain cave. I use it.
- Apple TV 4K: Zwift on the big screen. I use two.
- Google Nest Doorbell (wired, 2nd gen): My video doorbell, running in both Google Home and Apple Home. I use it.
Health, recovery and sleep
- FreeStyle Libre 3 Plus: Shows how my blood sugar responds to diet.
- hDrop: Measures my sweat loss in summer and indoors.
- Fourth Frontier Zone: Checks my heart under load in hard sessions.
- Oura Ring 5: My partner’s recovery tracker of choice.
- Eight Sleep: A cooling mattress cover my partner and I use nightly.
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tfk is the founder and author of the5krunner, an independent endurance sports technology publication. With 20 years of hands-on testing of GPS watches and wearables, and competing in triathlons at an international age-group level, tfk provides in-depth expert analysis of fitness technology for serious athletes and endurance sport competitors. See the gear tfk uses. ID
