THE OVERVIEW
WHAT THE HAUTE ROUTE ALPS ACTUALLY IS
TERRAIN
Seven daily stages averaging 130km and 3,000m of climbing, all timed independently with a cumulative GC. Each stage features two or three HC/Cat-1 climbs — Bonette, Galibier, Iseran, Madeleine, Colombière, Joux Plane — sometimes paired with summit finishes, sometimes with valley descents into the line. Distance and climbing vary by stage; some days are 90km/3,500m climbing, others 160km/2,500m.
WEATHER
Late August in the Alps swings hard. Valley starts at 12-18°C, summit temperatures on Bonette and Iseran (above 2,500m) often 2-5°C, and exposed descents off the high cols turn cold fast in cloud or wind. Afternoon thunderstorms above 2,000m are weekly events — riders chasing GC time start early and finish before the front lands.
CLIMBING DEMANDS
THE CLIMBS, IN ORDER.
21,000m of climbing across 920km is more than the height of Everest scaled three times. The climbs are split across seven stages with no flat day; even the 'transfer' stages have 2,500m of vertical. Three of the seven stages cross 2,500m altitude, and most amateurs lose 8-15% of sea-level sustainable power on the upper sections of Bonette, Iseran, and Galibier. The cumulative climbing fatigue from days 1-3 is what makes day 4 the GC pivot point.
COL DE LA BONETTE
EARLY-WEEK STAGE — TYPICALLY DAY 1 OR 22,802m summit — the highest paved road in the French Alps. 2-2.5 hours of sustained climbing. Pace it on power, not the riders attacking off the front; the GC is decided across seven days, not on Bonette.
COL DU GALIBIER
MID-WEEK STAGE2,642m summit, often paired with Télégraphe as a back-to-back climb. Sustained tempo for 75-90 minutes. The descent into Valloire is fast and exposed — pack a gilet for the summit even on warm days.
COL DE L'ISERAN
MID-TO-LATE-WEEK STAGE2,764m — the highest paved pass in the Alps. Steeper than Bonette and Galibier on average. The upper third bites: altitude, gradient, and three days of accumulated fatigue all land in the same 30 minutes.
COL DE LA MADELEINE
BACK-HALF STAGESustained 7-8% for 90+ minutes. No respite — the gradient barely changes from base to summit. Where amateurs who haven't trained back-to-back long days first feel the multi-day cost.
COL DE LA COLOMBIÈRE
LATE-WEEK STAGEComes on day 6 or 7 most years — by this point you're racing the leaderboard and the legs simultaneously. The final 4km steepen to 9-10% and shed riders who paced the climb on early-week feel.
COL DE JOUX PLANE
FINAL STAGE APPROACH TO GENEVAFamous as one of the hardest cols of the Tour de France finishes. 8.5% sustained over 11.6km on day 7 legs. The GC is won and lost here — sub-threshold riders climb in pieces, rested riders take chunks of time.
THE TRAINING PLAN
HOW LONG TILL YOUR HAUTE ROUTE ALPS?
Six weeks-out windows, each built around the demands of this course. Pick the one that matches your window today. The framework is free; coaching makes it personal.
PACING STRATEGY
RIDE IT IN THE RIGHT ORDER.
Haute Route pacing is multi-day pacing, full stop. Each stage is a 70-80% effort, not a 100% effort. Day 1 power should be the slowest you can sustainably hold for 5-6 hours, not the fastest — riders who race day 1 are riding defence by day 3. On the climbs, pace on rigid wattage ceilings: 75-80% FTP for HC cols on stages 1-3, dropping to 70-75% by stage 5 as cumulative fatigue lands. Heart rate runs 5-10 bpm higher at altitude than at sea level for the same wattage — pace on power, accept the HR drift. The descents are recovery, not racing: eat, drink, freewheel where the gradient allows, and brake conservatively because crash-and-broken-collarbone ends a Haute Route faster than a bonk. The leaderboard rewards consistency more than peak performance — finishers who hold 95% of their day-1 average power on day 6 move up the GC; finishers who chase early-week stage wins are usually riding 60% by stage 7.
ASK ROADMAN
GOT A QUESTION ABOUT THE HAUTE ROUTE ALPS?
The Haute Route Alps doesn't have a predictor course yet. Ask Roadman directly — Anthony reads every question and replies with event-specific advice.
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PLAN MADE FOR YOU, NOT FOR THE AVERAGE.
The framework here gets you in the right territory. Roadman coaching builds it around your FTP, your week, your weeks remaining, and your delivery via TrainingPeaks.
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