Tour de France 2025 Stage 18 Route & Courchevel Col de la Loze Battle

Welcome to the queen stage of the 2025 Tour — Stage 18, a punishing 171.5 km Alpine journey from Vif to Courchevel’s legendary Col de la Loze. Scheduled for Thursday, July 24, this is where GC dreams are either realized or wrecked.

This isn’t just another mountain stage — it’s a high-altitude gauntlet stacked with three Hors Catégorie climbs: the Col du Glandon, the Col de la Madeleine, and the grand finale, the Col de la Loze, topping out at 2,304m. The climb is brutal, the gradients erratic, and the air thin — and at the summit awaits the coveted Souvenir Henri Desgrange, awarded to the first rider over the Tour’s highest point.

This is the last summit finish of the Tour de France 2025 and the biggest opportunity left for major GC fireworks. Expect relentless attacks, team sacrifices, and possibly a reshuffling of the entire top ten by day’s end.

What’s Special About Stage 18? 🔔

What sets this apart is not just the gradients or the climbing meters (over 5,000m of elevation gain), but the technical nature of the roads, the ruthless ramps peaking at 20%, and the final 7 km torture track up La Loze — a narrow, undulating, ever-steepening bike path reserved for pure climbers and GC titans.

This isn’t a stage you survive. It’s one you conquer — or crack.

If you thought the stage 18 route profile would be a steady Alpine ascent, think again. The constant rhythm changes, sudden steep pitches, and exposed summits make this a strategic goldmine for GC shake-ups, breakaway glory, and potential Tour-defining moments.

Expect attacks, collapses, bold descents, and alliances of desperation. On Thu July 24th, legs will scream, hearts will race, and the podium fight will go nuclear.

Stage 18 Overview: Vif to Courchevel Col de la Loze

This is the stage where legs meet legacy. Every stat screams “GC battlefield” — from the triple HC climbs to the brutal 5,450m of elevation. It’s a day that defines careers and reshapes podiums.

Stage 18 Map & Elevation Profile

🗺️ From valley floor to sky-high suffering — it’s all uphill from Vif.

📍 Official Route Map & Profile

This interactive map covers the full 171.5km journey — from the neutral rollout in Vif to the punishing finish atop Col de la Loze.

📍 Route Character

A brutal Alpine masterpiece, this stage 18 route climbs relentlessly through the heart of the French Alps. Beginning in the foothills of Vif, it immediately sets a climbing tone before launching riders toward the mythical Col du Glandon (1st category), the long draggy Col de la Madeleine, and the savage finale up the Col de la Loze — one of cycling’s modern beasts.

🛣️ Road Conditions

• Start to Col du Glandon: Wide, well-paved mountain roads with open hairpins.
• Glandon to Madeleine sector: Narrower Alpine roads, technical descents, occasional tight corners, and exposed shoulders.
• Col de la Loze final 7 km: Purpose-built bike path; ultra-narrow, 20% gradients in sections, no room for support cars beyond 5 km from summit.

⛰️ Elevation & Terrain

Strategic Hazards

• High-altitude cold & wind: Particularly exposed on the Loze final section.
• Technical descents: Risky, especially from Glandon and Madeleine.
• Final 7 km: Ultra-steep ramps up to 20%, narrow and brutal.

Tour de France 2025 stage 18 route is a GC battleground disguised as a mountain stage. It’s one of the most demanding routes of the Tour, loaded with strategic ambush points, where alliances, guts, and pure watts decide podium destiny. This isn’t just a climb-heavy stage — it’s a kingmaker.

Tour de France 2025 Stage 18 Profile & Route Breakdown

🔥 Triple HC. One Giant Finish. All or nothing in the Alps.
📍 Vif → Courchevel Col de la Loze – 171.5km of pure suffering.

This is a vertical war. With three Hors Catégorie climbs and over 5,000 meters of climbing, Stage 18 is the queen stage of the 2025 Tour. Let’s break it down, town by town, climb by climb:

🗺️ Stage 18 Route Table (Waypoint Breakdown)

🛣️ 0–20 km: Vif to Séchilienne

Terrain: Rolling false flats climbing out of the Isère valley
Road: Wide, freshly paved mountain roads

Action:

• Neutralized roll-out from Avenue de Rivalta di Torino in Vif.
• First 5 km: gentle ascent, opportunity for an early breakaway to test the waters.
• Sprinters will be off the radar here — climbers and opportunists itching to jump.

Strategic Notes:

• No major wind hazards here.
• Breakaway attempts highly likely before the first categorized climb.

⛰️ 20–70 km: Col du Glandon (1st Category)

Climb: 21.3 km at 5.1%, max 10%
Terrain: Long, steady Alpine climb with classic switchbacks
Road: Wide to medium mountain road, excellent tarmac, exposed in upper third

Action at Col du Glandon:

• The first decisive selection.
• GC teams will pace high, eager to control gaps before the summit.
• Descenders like Mohorič and Pidcock will eye the technical downhill.

Sector Key Danger:

• Exposed corners, variable crosswinds on upper slopes.

🛣️ 70–95 km: Descent to La Chambre

Terrain: Sharp technical descent, 13 km
Road: Narrow in places with tight corners, open bends lower down

Action at La Chambre:

• Potential ambush sector for daredevil descenders.
• GC contenders must stay sharp — mechanicals or crashes could cost precious minutes.

⛰️ 95–135 km: Col de la Madeleine (1st Category

Climb: 19.9 km at 7.7%, max 11%
Terrain: Brutal climb, long and relentless
Road: Classic narrow mountain pass, variable tarmac, exposed upper slopes

Action at Col de la Madeleine:

• Key GC battle zone — if any favorite cracks, it’ll happen here.
• Visma and UAE likely to set infernal tempo.
• Small descents between ramps offer brief respite.

Strategic Notes:

• Feeding zone mid-climb
• Massive crowds at the top — roaring atmosphere expected.

🛣️ 135–144 km: Descent to Brides-les-Bains

Terrain: Fast, technical descent
Road: Good surface, tight hairpins at top, opens up near valley floor

 Action at Brides-les-Bains:

• Opportunity for groups to regroup before the final showdown.
• Domestiques may rejoin leaders

⛰️ 144–171 km: Col de la Loze (HC — Hors Catégorie)

Climb: 28.1 km at 6.3%, max 20%
Terrain: Two-part climb:

• Part 1: Until Courchevel 1850 — wide, steady ramps
• Part 2: From 1850 to Loze summit — pure torture. Narrow, purpose-built bike path with savage gradients, switchbacks, and ramps up to 20%.

Col de la Loze Road:

• Excellent to Courchevel 1850
• Narrow bike path final 7 km — no team cars, just riders and motos

Action at Col de la Loze:

• Pure GC slugfest. Pogačar vs Vingegaard likely here.
• The final 4 km: average 9.5%, max 20% — soul-destroying.
• No drafting, no hiding, just legs.

Finish Environment:

• Col de la Loze Summit Road, Courchevel (73120)
• Iconic, dramatic mountaintop finish with crowd-packed barriers.

Elevation Profile Snapshot

Three Hors Catégorie climbs stack up like an Alpine gauntlet:

• Col du Glandon (1,924m) – 21.7km @ 5.1%
• Col de la Madeleine (2,000m) – 19.2km @ 7.9%
• Col de la Loze (2,304m) – 26.4km @ 6.5%
  • 🔥 Last 10km average 9%+ with vicious ramps over 20%

📈 Key Highlight:
The final 10km of the Col de la Loze will be make-or-break for yellow jersey contenders. High altitude, tight gradients, and a twisting finale will shatter the GC.

🏁 Col de la Loze:

• Highest point of the 2025 Tour
• Awards the Souvenir Henri Desgrange
• A monument stage in every sense

Climb & Sprint Breakdown

🎯 One sprint. Three savage climbs. KOM contenders, assemble.

🟢 Intermediate Sprint – Rioupéroux (km 23.7)

Early action for the green jersey hopefuls before the gradients get cruel.

• 📍 Position: Just before the Gorges de la Romanche
• 🏆 Points:
  • 1st: 20 pts
  • Down to 15th: 1 pt
• 🧩 Tactical Note: A rare mountain stage sprint that could impact the points classification if breakaways form early.

🔴 King of the Mountains (KOM) Points

Three Hors Catégorie ascents make this a decisive stage for the polka dots — and potentially the podium.

⏱ Time Bonuses at Finish Line

• 🥇 1st: 10 seconds
• 🥈 2nd: 6 seconds
• 🥉 3rd: 4 seconds
  Potentially decisive in a GC battle still too close to call.

Timing & Key Logistics

🕒 When and where the action unfolds on Stage 18

Tour History of Vif & Courchevel 📖

The Tour de France 2025 Stage 18 Route isn’t just another mountain stage — it’s a page in a book with decades of alpine drama. While Vif and Courchevel Col de la Loze might be on opposite ends of the racing spectrum, both towns carry their unique place in the race’s mythos.

🏁 Vif: A Fresh Face with Deep Cycling Roots

Though this modest town nestled at the base of the Vercors hasn’t hosted many Tour starts historically, Vif is no stranger to cycling passion. The town lies just a stone’s throw from legendary Alpine climbs and has served as a launchpad for countless amateur and regional cycling events.

Trivia Drop: Did you know Vif was part of the original Route des Alpes back in the early 20th century? A favorite for local climbers testing their legs before the big cols.

2025 marks one of the rare Tour de France starts in Vif, making it a special experience for local fans — and adding fresh ink to the town’s cycling legacy.

🏔️ Courchevel & Col de la Loze: Alpine Icons with Tour Credentials

Now this… this is hallowed ground.

Courchevel first etched its name into Tour folklore back in 1997, when Marco Pantani flew up the final climb like a man possessed. Since then, this luxurious ski resort town has hosted multiple mountain-top finishes, each time delivering heartbreak, heroics, and havoc in equal measure.

But it was 2020 when the Tour first tackled the fearsome Col de la Loze — a newly paved, altitude-punishing monster of a climb topping out at 2,304 meters. That stage became an instant classic.

Miguel Ángel López claimed glory, but the GC battle raged behind, forever marking the Loze as one of the Tour’s deadliest final ascents.

Fun Fact: The Col de la Loze is unique — a climb built specifically for cycling, with gradients that kick over 20% in some savage upper sections.

2025 will be the second time the Tour finishes atop the Loze, and with tired legs after 17 brutal stages, expect pure alpine warfare.

History Summary:

• Vif: Rare Tour start town, local cycling culture gem
• Courchevel: Multiple Tour finishes, famous since 1997
• Col de la Loze: Modern cycling’s most savage, strategic Alpine ascent

The Stage 18 route classification through these iconic locations is a perfect blend of old-school and new-wave Tour de France mountain stage DNA.

Cultural Route Highlights

🚴‍♂️ Stage 18 isn’t just about the mountains — it’s a ride through French heritage.

Food & Drink Pairings

Because epic climbs deserve epic bites.

🍲 Tartiflette – A gooey, golden classic from the Alps. Made with Reblochon cheese, potatoes, onions, and lardons, it’s the hearty, high-calorie fuel mountain locals (and cyclists) swear by.

🍷 Vin de Savoie – Crisp, clean, and minerally — the perfect local wine to cut through the richness of Alpine fare. Look for Jacquère or Roussette varietals.

🍷 Sancerre (from the Loire) – Watching from home? This refined French white brings structure and zest, elevating any at-home viewing feast with elegance.

Stage 18 Favorites to Win

All roads lead to Loze. The Alps won’t lie.

Stage 18 is the final summit showdown of the 2025 Tour — and with 5,450 meters of climbing, it’s where yellow dreams are made… or broken.

🚴‍♂️ GC Battle Incoming

Jonas Vingegaard — The Danish diesel thrives at altitude and knows how to tame the Loze.
Tadej Pogacar — He’ll dance on the pedals and dare the gradients to slow him down.

**
Carlos Rodríguez** — Quietly consistent and lethal on long climbs.
Egan Bernal — The comeback kid has looked punchier than expected.
**

🎯 Wildcards & KOM Threats

• Lenny Martinez could light it up early hunting polka dots.
• Romain Bardet — This might be the last Alpine stage of his career. Expect fireworks.

📉 Tactics Forecast
A breakaway may form over Glandon, but the GC teams will likely wrest control by Madeleine. The final climb up the Col de la Loze (26.4km @ 6.5%) will separate contenders from pretenders — with bonus seconds on the line and glory at 2,304m.

Legendary Climbs & GC Carnage Await

Stage 18 of the Tour de France 2025 is more than a stage — it’s a warzone in Lycra.
This Alpine monster from Vif to Courchevel Col de la Loze isn’t just about power, it’s about nerve, tactics, and surviving double-digit gradients when your legs scream stop.

Will Tadej Pogačar reclaim his Loze glory? Can Jonas Vingegaard crush rivals with his unshakable pacing? Or will a breakaway hero steal the day? One thing’s certain: this isn’t a stage for the timid. The Tour de France 2025 stage 18 route will write a crucial chapter in this year’s yellow jersey saga.

Expect fireworks, heartbreak, and heroic rides on Thursday, July 24th.
If you only watch one stage this week — make it this one.

Don’t let the stage number fool you — Stage 18 is no “transition.” It’s a full-blown Alpine war zone, stacked with triple HC climbs and crowned by the sky-high Col de la Loze. This is where Tour dreams rise… or unravel.

We’re bracing for a GC firefight between Vingegaard and Pogacar on the Loze’s relentless gradients. But if they hesitate, a KOM assassin like Lenny Martinez or a tactical wildcard like Romain Bardet could break the script.

📝 Our Pick:

• Vingegaard for the win — cool, calculated, and devastating at altitude.
• Pogacar to attack early but may be forced into damage control.
• Sleeper pick: Carlos Rodríguez for a long-range solo masterpiece if chaos breaks loose on the Madeleine.

👉 Your call: Who conquers the Col de la Loze on Thursday, July 24?
Sprint showdown or solo mountain glory — drop your prediction below.