Taking on a race packed with climbs, descents, mountain passes, and relentless rolling hills is an exciting challenge. But what if you live and train somewhere where the biggest incline is a railway bridge? For over a decade, we've coached runners from flat areas of the UK and beyond to race confidently in hilly events — and here's exactly how it's done.
There's no denying that training on similar terrain is an advantage. Feeling how the gradient bites and learning to pace those climbs is genuinely valuable. But runners without access to hills can — and do — perform brilliantly when they train smart. With the right approach to strength, conditioning, and alternative sessions, you can build mountain-ready legs on flat ground.
Strength and Conditioning: The Foundation for Hills
Hilly running demands more force production than flat running — particularly from the quads, glutes, and calves. When you don't have hills to run, structured strength training becomes even more important. It's not a supplement to hill training; for flat-area runners, it's the primary way to build the muscular capacity that climbing demands.
Key exercises we consistently use with flat-land athletes preparing for mountain events:
- Single-leg deadlifts — builds hip stability, essential for technical descents where one leg absorbs all the force while the other reaches for the next foothold.
- Step-ups and box step-downs — excellent simulation of uphill and downhill loading. The slow lowering phase (eccentric) is particularly important for descent readiness.
- Split squats and lunges — target glutes and quads in a running-specific pattern. Add load progressively. These are some of the most transferable exercises to race-day climbing.
- Calf raises (straight and bent-knee) — protect the Achilles and improve climbing power. Do them single-leg once you can handle the load. Many runners neglect calves and pay for it on long climbs.
- Core and trunk control work — stability reduces fatigue late in races when your form starts to deteriorate. Planks, dead bugs, and Pallof presses all earn their place.
Aim for two focused S&C sessions per week during base and build phases. Strong runners tolerate downhill better, climb more efficiently, and recover faster between efforts mid-race. For a full breakdown of the exercises and how to structure them, see our strength and conditioning guide for trail and ultra runners.
Treadmill Sessions: Adjustable Hills on Demand
Modern treadmills offer gradients of 15% or more, making them a highly effective substitute for hill training. The key is to use them with intention — not just jogging at a gentle incline, but replicating the types of climbing effort that appear in your target race.
Useful treadmill sessions for flat-area runners:
- Sustained low-cadence climbs: 6–12 minute blocks at 6–10% gradient at a moderate aerobic effort. Develops climbing endurance and teaches your body to move economically uphill.
- Short, steep power climbs: 45–90 seconds at 12%+ gradient, walking recovery. Builds the muscular power for sharp ascents and short punchy climbs.
- Progressive mountain profiles: Set the treadmill to simulate your race's elevation profile if you have the GPX data — rising and falling efforts that mimic race-day demands. This is excellent mental preparation as well as physical.
One important note: don't ignore downhill adaptation. If your treadmill has a decline setting, use gentle negative gradients to condition your quads for the eccentric stress of descending. If it doesn't, this is where step-down exercises in your S&C sessions become even more valuable.
Stair Climbers and Step Machines: Underrated Training Tools
Stair climbers mimic continuous uphill force production without the impact loading of running. They're excellent for building the specific muscular endurance that long climbs demand — and most gym members walk straight past them to the treadmill. That's your opportunity.
Use them for intervals to build power (30–60 second hard efforts, 60–90 second recovery), long steady climbs for muscular endurance (15–30 minutes at a sustainable pace), and weighted pack hiking to prepare for longer ultras. Keep good posture — don't slouch onto the handles — to simulate authentic climbing mechanics and keep your core working as it would on a real hill.
The Bike: Building a Climbing Engine
Cycling builds climbing-ready quads and cardiovascular strength with lower joint impact than running. The seated, high-resistance efforts on a road or turbo bike replicate the slow-cadence, high-torque demands of long mountain climbs better than most people expect.
Ideal sessions for runners using cycling as hill training cross-training: seated high-resistance efforts of 3–6 minutes that keep your heart rate in the threshold zone, standing climbs at low cadence and high torque to build raw leg power, and longer endurance rides to develop the fatigue resistance that matters in the back half of an ultra. Triathletes consistently demonstrate how transferable this quad strength is to hill running performance.
Technique: Practise the Skills Before You Need Them
Even without hills, you can train the movement patterns that make hill running efficient. When you finally hit a real climb, good technique compounds with fitness — and technique alone can save enormous energy over a long race.
On climbs: shorten your stride, increase your cadence, keep your posture upright rather than hunching forward, drive your arms, and use your glutes rather than grinding through your quads. On descents: keep your knees slightly bent, look ahead rather than at your feet, let your arms balance rather than brake, and stay light and quick rather than stiff and heavy.
Practise these patterns on gentle slopes, stairs, and treadmill inclines. When the terrain gets steep in a race, the movement should feel familiar rather than foreign.
Course Recces: Even One Visit Changes Everything
If travel is possible, visit the course — even just one section of it — before race day. A single recce run gives you pacing knowledge you can't get from a screen, lets you make shoe and gear decisions based on real terrain, and provides psychological confidence that you've been there before. The parts you've run feel manageable rather than unknown on race day.
If travel isn't possible, do the next best thing. Study the GPX file and overlay it on mapping software. Watch race footage on YouTube. Read race reports from previous years. Study gradient charts section by section. Break the route into mental segments and practise on the treadmill using the elevation profile. Your mind can be prepared even when your body hasn't been on the terrain — and that preparation matters more than most runners expect.
Additional Tools Worth Using
- Weighted pack walking: A safe, low-impact way to simulate long climbing fatigue. Load your race vest and go for a 60–90 minute walk on any available gradient. Your postural muscles will notice.
- Nordic hamstring curls and hamstring bridges: Protect against the severe DOMS that descending causes in runners who haven't prepared their posterior chain for eccentric work. These are often overlooked and then badly missed on the day after a big descent.
- Sand running: If you're near a beach, sand running builds leg strength and teaches you to lift your feet — skills that transfer directly to running on heather and loose terrain.
- Hiking practice: Most runners walk the big climbs in mountain races anyway. Practising deliberate, efficient power hiking — hands on thighs, good posture, rhythmic breathing — saves legs and time.
Mindset: Respect the Climbs, Don't Fear Them
Flat-land runners often worry about hills more than the hills actually deserve. Here's the honest truth: hilly racing isn't about sprinting up every incline. It's about pacing, managing your effort, relaxing on the climbs, and letting gravity help on the descents. Runners from flat areas frequently get to races and discover the hills are completely manageable when approached with the right strategy.
Train consistently, build the specific strength, do the treadmill and stair work, and you'll develop the capacity to take on races that once felt out of reach. The runners who show up undertrained are always going to struggle. The runners who've trained smart — even without hills — almost always exceed their own expectations.
Final Thoughts
Living near hills helps — there's no getting around that. But it's absolutely possible to build a strong, efficient, injury-resistant hill runner without daily access to mountains. Smart strength work, intelligent cross-training, treadmill climbing, and thoughtful race preparation can give flat-area runners everything they need to tackle iconic, challenging, and rewarding hilly events.
We've coached runners from the Netherlands, the East Midlands, and the pancake-flat parts of East Anglia to complete races like the Lakeland 100, The Lap, and UTMB events. The difference was always the training approach — not the postcode.
Training for a Hilly Race From a Flat Area?
We build training plans and coaching programmes tailored to your geography, your schedule, and your race goals. If you're tackling hills from a flat base, we know exactly how to get you there.
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