Best trail running app: from your first trail race to 100 miles

Trusted by 130,000+ runners

The best trail running app is built for trail

Looking for the best trail running app? We're trail and ultra coaches, and trail is what we've built Vert.run around since 2019. From a first 15K on local trails to mountain 100-milers, your plan is built around your race, the terrain you train on and the time you have.

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Plans for

10K to 100 mi +

plus backyard ultras

Sessions guided by

Effort + time

not pace on a climb

Real coaches + ITRA

Built in

a coach checks every plan

Works with the tools you already use

What to look for

What the best trail running app should do

Not sure what that means for your race? Our trail running pace calculator shows how much distance, climbing and terrain change your finish time.

  • Guide sessions by effort and time. On a climb your pace drops while the effort stays the same. A plan built on pace has you blowing up uphill or giving up on the session.
  • Measure your climbing. A 20K with 1,200 m of climbing is a different race from a flat 20K. Your training should have the kind of climbing your race has.
  • Work with the terrain you have. Not everyone lives next to a mountain. Treadmill, stairs or the one hill in town all count.
  • Cover your distance. Short trail races, trail marathons, ultras and backyard ultras each need a different build.
  • Include strength and recovery. Descents and long days punish legs that only run.
  • Have real coaches behind it. A plan is only as good as the people who designed it.

Your plan

Built around your race and your week

Tell us your race, how many days you can train and where you run. Your plan counts down to race day and shows each week's time, climbing and Mountain Index.

Training load adjusts to the runs you actually do, so a big weekend or a missed session doesn't throw the plan off.

A training week in the Vert.run app, six weeks out from a 32 km trail race with 500 m of climbing

Every session

Train by effort, not pace

Every Vert.run session is set by effort (RPE) and time, with a note from our coaches on why it's there and how it should feel. Same work, any hill, any city.

A pace-based plan

4 × 5 min at 4:10/km, 3 min recovery

Clear on a flat road. On a 10% hill nobody holds 4:10/km.

Vert.run

4 × 5 min uphill at RPE 6, 3 min recovery

Right on any hill, whatever your pace does.

A real Vert.run hill session: 4 x 5 min uphill at RPE 6 with the coach note

Mountain Index

Your climbing, measured

Your plan doesn't set a climbing target for every session. Instead, the Mountain Index (metres of climbing per km) shows each week whether your training has the right amount of climbing for your race, from Flat to Steep.

The weekly progress screen in the Vert.run app with the Mountain Index gauge

Coach Vert.run

Change your plan in a few taps

Busy week, travel, a new race on the calendar? Coach Vert.run's Adjustments in the app swap a workout, add an easy week, handle a busy period or add a race.

Coach Vert.run, the AI coach, is built on years of real conversations between our coaches and athletes. Ask it anything about your training, in the app or on WhatsApp. And when you want a person, the coaching team is a message away.

Coach Vert.run Adjustments menu: swap a workout, add an easy week, report travel or a busy period, add a race

ITRA

Your race history, in the app

Connect your ITRA profile and your past results and ITRA stats come into Vert.run, with the Mountain Index of every race. Your coach and your plan start from what you've actually raced.

Vert.run is the only training app with a direct official ITRA connection that brings in your race history.

ITRA race results in the Vert.run app: 17 races started, 17 finished, longest race 100 miles

Vert Pro · The trail specialist

Train by effort. Track your climbing.

Get a plan built around your race, from a first 10K trail to 100 miles, on the terrain you train on and reviewed by a coach.

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7-day free trial · cancel anytime

Real coaches

Coaches who race what they coach

Max Keith, Vert.run coachMax
Moisés Jiménez, Vert.run coachMoi
Zeljko Radovic, Vert.run coachZeljko
Nico Jego, Vert.run coachNico
Steve Krenn, Vert.run coachSteve
Adam Brown, Vert.run coachAdam
Manu Ramirez, Vert.run coachManu

A coach checks every new plan within a few hours, even during your free trial. With VertCoaching, one of them becomes your coach. Meet the coaches

Compare

Generic running apps vs Vert.run

Vert.runGeneric running app
Main focusTrail and ultra. The trail specialistRoad running
Distances10K trail races to 100 miles and beyond, plus backyard ultrasOften stops at the marathon or 50K
Sessions guided byEffort (RPE) and timePace
ClimbingMountain Index, every week and every raceHill sessions, no climbing measure
TerrainPlan built on the terrain you train onBuilt for roads
CoachesA coach checks every plan; 1:1 coaching with VertCoachingUsually none, or generic
ITRADirect ITRA connection with your race historyNone
StrengthStrength and injury prevention in the planOften separate

Comparing with one app in particular? Read Vert.run vs Runna, Vert.run vs TrainingPeaks, or Vert.run ou RunMotion in French.

Real runners

Powered by runners like you

Hristo Mohamed on a mountain trail

Hristo Mohamed

Flat country · mountain races

“Vert.run's training plans enabled me to prepare for mountain races with several thousand meters of elevation gain, and I live in the Netherlands. My highest 'hill' close by is a 30m dune.”

Valerie Currie on a trail run

Valerie Currie

First 60K · at 60

“I never dreamed I would be able to run 60 km especially at 60 years old. But been there, done that now.”

Robert at a trail race finish line

Robert H.

New dad · marathon PBs

“I improved my marathon and half marathon PBs by 20 and 8 minutes, respectively, thanks to the specifically tailored training plans.”

More runner stories

FAQ

Best trail running app: FAQ

What is the best trail running app?

The best trail running app is one built for trail: sessions guided by effort and time rather than pace, a way to measure climbing, plans that fit the terrain you can train on, and real coaches behind it. Vert.run is built around all of that, with plans from your first 10K trail race to 100 miles and beyond.

Is Vert.run only for ultramarathons?

No. Vert.run has plans for first trail races, trail half marathons and marathons as well as 50K, 100K, 100 miles and backyard ultras. Many of our runners have never raced an ultra.

Can I use Vert.run for my first trail race?

Yes. Tell us your race and how many days you can train, and Vert.run builds a plan from where you are now, with easy running, gentle climbing, strength and a coach check on every new plan.

Does Vert.run work for 100K and 100-mile training?

Yes. Vert.run has plans for 100K, 100 miles and beyond, built by coaches who race those distances, with long days, back-to-backs, climbing, strength and race-day fueling practice.

Can I train for a mountain race if I live somewhere flat?

Yes. Vert.run builds your plan on the terrain you can actually train on, using treadmills, stairs and whatever hills you have, and the Mountain Index shows how your training compares with your race.

Does Vert.run connect with my watch?

Vert.run sends workouts to Garmin, COROS and Suunto watches, and your runs come back on their own. It also syncs with Strava, so Apple Watch runs reach your plan through Strava.

Does Vert.run have real coaches?

Yes. A coach checks every new plan, even during the free trial, and you can message the coaching team in the app. Coach Vert.run, the AI coach, is built on years of real conversations between our coaches and athletes. For ongoing 1:1 guidance, VertCoaching pairs you with your own trail and ultra coach.

Your next trail race starts here

A plan built around your race, your terrain and your week, checked by a coach.

Start your free trial

7-day free trial · cancel anytime