Treadmill Trick That Mimics Brutal Summits

Smiling woman jogging on a bridge under a clear blue sky
Photo: Dragana Gordic / Shutterstock

You don’t need a mountain to train like a mountain runner. City stairwells, parking garages, and overpasses can build the same legs and lungs that trails demand.

Quick Take

  • Stair climbing is a proven stand-in for outdoor hill repeats in trail-race training.
  • Structured city plans mix short intense sessions with longer weekend runs for endurance.
  • Run-walk intervals help city runners build stamina without needing steep terrain.
  • Surface variety, like curbs and gravel patches, trains balance for uneven trail footing.
  • Full equivalence to real trails still has limits, especially for technical footing and long descents.

Stairs Replace Hills When Nature Isn’t Nearby

The Leadville Race Series built a trail workout around a 200-yard hill, but it says city runners can swap in a staircase instead. A set of roughly 200 steps gets the job done. That one detail matters because it tells runners the exact goal: climbing time and effort, not the specific ground under your feet.

Other coaches push this further. One guide suggests finding a 30-to-50-story building and repeating climbs in groups of five to ten, alternating pace on the way up and down. The idea stays the same across every source: your legs and heart don’t know the difference between a staircase and a ridge line, as long as the climbing is real.

Treadmills offer another fix. Ultrarunner Michael Wardian sets the incline to 15 percent, then pushes pace hard for 1,000 feet of climb before dropping the grade and repeating. Beginners can start at 6 or 8 percent and build from there. The treadmill version lets runners control effort precisely, which is harder to do on an actual mountain trail.

A Weekly Structure That Mimics Race Demands

Salomon’s city-training model breaks the week into short, intense sessions and one longer effort. Weekday workouts run 60 to 90 minutes but stay hard enough to spike heart rate into anaerobic territory, building power and muscle strength. The weekend long run then stretches endurance, the same way a long trail day would, just on pavement instead of dirt.

This split matters because trail races don’t test one skill. They test climbing power, sustained aerobic output, and the ability to keep moving after hours on your feet. A city schedule that only does easy jogs misses two of those three. Mixing intensity with volume covers the gap.

Power hiking rounds out the picture. Alternating fast walking with running on an incline trains the exact gear-shifting trail racers use on steep climbs, where running stops being efficient and hiking takes over. Practicing that switch on a parking garage ramp builds the same muscle memory a mountain would.

Run-Walk Intervals Reduce Injury Risk Over Long Distances

A 2016 study in the Journal of Science and Medicine in Sport tracked 42 marathon runners using the run-walk method. They reported less muscle pain and fatigue, and finished in times similar to runners who ran the whole way. For trail racers training in a city, that finding backs up a simple strategy: build in walk breaks now, rather than treating them as a last resort on race day.

Trail races often force run-walk patterns anyway because of steep grades. Practicing the transition ahead of time, even on flat city blocks, trains the body to shift gears smoothly. It also protects against overuse injuries, which research shows are common among trail runners logging high weekly mileage.

Surface Variety Still Matters for Technical Trails

City training covers cardio and climbing strength well, but it doesn’t fully replace technical trail footing. Cimalp’s guidance recommends building loops that mix surfaces, cobblestones, grass, gravel, and pavement, plus urban features like curbs and benches, to simulate the unevenness of real trails. That variety trains ankle stability and quick footwork that smooth pavement never demands.

Bridges and footbridges also help simulate longer sustained climbs or descents, according to the same guide. None of these substitutes fully copy a rocky switchback or a muddy descent after rain. But they close enough of the gap that city runners regularly finish trail races well-prepared, using nothing more than stairs, parking ramps, and a smart weekly plan.

The takeaway for anyone eyeing a trail race without trail access: don’t wait for a mountain to show up. Build the climb into your week on whatever incline your city gives you, and the race-day legs will follow.

Sources:

menshealth.com, sportsshoes.com, haimont.com, cimalp.com, runnersworld.com, leadvilleraceseries.com