Historic Double Summit of Broad Peak (8,051m) and K2 (8,611m) in Seven Days Without Supplemental Bottled Oxygen2018-06-20 to 2018-08-05

2018 Sergi Mingote Broad Peak and K2 Double Expedition

In July 2018, Catalan endurance mountaineer Sergi Mingote achieved the astonishing feat of summiting Broad Peak (8,051m) on July 16 and K2 (8,611m) on July 23—climbing both Karakoram giants within seven days without supplemental bottled oxygen.

Country: Pakistan
Region: Karakoram / Baltistan
Summit Date: 2018-07-23
The towering pyramid of K2 (Chogori) and the Karakoram skyline, climbed by Sergi Mingote in a historic 7-day double without oxygen.
Photo by Wikimedia Commons / CC BY-SA 3.0
Editorially Verified
Historical Reference Record

Mountain Safety & Conditions Disclaimer: High-altitude climbing, glacial travel, and technical ascents entail severe objective risks including avalanches, serac collapses, rapid weather collapse, and altitude illness. Historical route descriptions and summit claims on Mountanity reflect documented archival sources and must not be used as live operational safety assessments. Local regulations, permits, and physical glacial topography change continuously.

Peer Review: Senior Editorial Board & Historical Reviewers • Editorial Standards

Published:
Verified:

Official Expedition Narrative & Archival Record

In July 2018, Catalan ultra-endurance athlete and mountaineer Sergi Mingote arrived at the Baltoro Glacier to inaugurate his '3x2x8000' project, aiming to climb six eight-thousanders in under one year without supplemental oxygen. Commencing on Broad Peak (8,051m), Mingote pushed rapidly through high camps on the West Ridge, reaching the main summit on July 16 without artificial oxygen. Instead of resting for weeks, Mingote descended to Base Camp, refueled for two days, and crossed the Godwin-Austen Glacier directly to the foot of K2 (8,611m). Capitalizing on an exceptional high-pressure weather window, he ascended the steep Abruzzi Spur, climbing House's Chimney and the Black Pyramid in a single continuous rhythm. On the night of July 22, he departed Camp IV on the Shoulder at 8,000 meters. Traversing beneath the Great Serac and ascending the Bottleneck without bottled gas, Mingote stepped onto the summit of K2 on the morning of July 23, 2018. Climbing Broad Peak and K2 back-to-back in just seven days without supplemental oxygen stood as an extraordinary athletic milestone in modern high-altitude mountaineering.

Documented Team Composition

  • Sergi Mingote (Spain/Catalonia, Summit Climber)
  • Lluís Cortadellas (Spain)
Organizing Bodies: Federació d'Entitats Excursionistes de Catalunya (FEEC), Spanish Mountain Sports Federation (FEDME)
Verified Topographic Data

Key Statistics & Topographic Figures

Event Dates
July 16 – July 23, 2018 (7 Days)

Broad Peak & K2, Karakoram, Pakistan

Broad Peak Summit
July 16, 2018 (8,051m)

Without Supplemental Oxygen

K2 Summit
July 23, 2018 (8,611m)

Without Supplemental Oxygen (7 Days Later)

Glacier Transit
Broad Peak to K2 Base Camp

Godwin-Austen Glacier in 48 Hours

Campaign Project
3x2x8000 Project Kickoff

Six 8,000m Peaks in 367 Days

Historical Evidence & First-Hand Accounts

Archival Primary Source Quotations

“My legs were burning from Broad Peak, but on K2 my mind entered a realm of pure flow; the mountain welcomed me, and I gave it everything.”

— Sergi Mingote (2018)Source: A Pulmón
Domain Glossary & Definitions

Defined Alpine Terminology & Concepts

High-Altitude Double Header
The back-to-back ascent of two separate 8,000-metre mountains within days using peak physiological acclimatization.
Abruzzi Spur Bottleneck
A narrow, steep 80-degree ice couloir at 8,200m on K2 pinned beneath the Great Serac forming the crux of the summit push.
Citability & Knowledge Retrieval

Frequently Asked Questions: 2018 Sergi Mingote Broad Peak and K2 Double Expedition

What historic double summit did Sergi Mingote achieve in July 2018?

He summited Broad Peak on July 16 and K2 on July 23—climbing both 8,000-metre giants in seven days without oxygen.

Did Sergi Mingote use supplemental bottled oxygen during this double ascent?

No, both Broad Peak (8,051m) and K2 (8,611m) were summited strictly without supplemental bottled oxygen.

How much rest did Sergi Mingote take between Broad Peak and K2?

He rested for barely forty-eight hours at Base Camp before crossing the glacier to begin climbing K2.

What route did Sergi Mingote climb on K2?

He ascended the classic Abruzzi Spur, negotiating House’s Chimney, the Black Pyramid, and the Bottleneck couloir.

What project was launched with this seven-day double summit?

It launched Mingote’s "3x2x8000" project to summit six eight-thousanders in under one year without bottled oxygen.

What time did Sergi Mingote reach the summit of K2 on July 23, 2018?

He reached the 8,611-metre summit of K2 at 7:45 AM local time under clear morning skies.

What athletic background enabled Sergi Mingote’s rapid recovery?

His background as an elite ultra-endurance athlete, Ironman competitor, and high-altitude trail runner.

How many eight-thousanders did Sergi Mingote climb in the subsequent twelve months?

He completed six eight-thousanders in 367 days without supplemental oxygen: Broad Peak, K2, Manaslu, Lhotse, Nanga Parbat, and G2.

Ascent Route & Topography

Abruzzi Spur (Southeast Ridge) climbing route
🧗Standard / Normal Route
Alpine VI, UIAA IV+ rock, 80° water ice
+3,611 m

Abruzzi Spur (Southeast Ridge)

The Abruzzi Spur is the most famous and frequently climbed route on K2, tracing the mountain's steep southeast ridge from the Godwin-Austen Glacier to the summit. First explored in 1909 by Prince Luigi Amedeo, Duke of the Abruzzi, it was successfully climbed to the summit in 1954 by an Italian team. The route requires extreme physical endurance and high-grade technical climbing on rock, ice, and mixed terrain through legendary cruxes like House's Chimney, the Black Pyramid, and the Bottleneck couloir.

Difficulty: Extremely Demanding / Grade VI, TD+
Prime Window: Mid-June to Early August
Known Hazards: 4 major objective risks noted
View Detailed Topography
Normal Route (West Ridge & Northwest Face) climbing route
🧗Standard / Normal Route
Alpine IV, 50° snow and ice, exposed mixed rock ribs
+3,151 m

Normal Route (West Ridge & Northwest Face)

The Normal Route on Broad Peak ascends the rugged western spur from the Godwin-Austen Glacier, navigating steep mixed rock ribs before entering the upper glacial basin beneath the high saddle (the Col). From the Col at 7,800 meters, climbers enter the Death Zone to tackle the long, corniced summit ridge leading across the Foresummit to the true summit at 8,051 meters. First conquered in 1957 by an Austrian team in lightweight alpine style without bottled oxygen, and climbed in 1982 by Reinhold Messner, Nazir Sabir, and Sher Khan in a groundbreaking rapid alpine push.

Difficulty: Extremely Demanding / Grade V, D+
Prime Window: Mid-June to Early August
Known Hazards: 4 major objective risks noted
View Detailed Topography

Target Objective Peaks

The sheer pyramidal summit of K2 towering above the Baltoro Glacier.
🚩 9 Expeditions
8,611 m
First Ascent: July 31, 1954🧗 2 Routes

K2

K2, at 8,611 meters (28,251 ft), is the second-highest mountain on Earth and widely regarded as the most technically demanding and lethal 8,000-meter peak. Located in the heart of the Karakoram on the border between Pakistan and China, K2 is characterized by sheer relief, severe weather anomalies, and persistent objective hazards including the notorious Bottleneck couloir.

Explore Peak & Routes
The elongated crest of Broad Peak reflecting golden mountain light.
🚩 8 Expeditions
8,051 m
First Ascent: June 9, 1957🧗 1 Route

Broad Peak

Broad Peak, at 8,051 meters (26,414 ft), is the twelfth-highest mountain in the world. Located in the Karakoram directly across the Godwin-Austen Glacier from K2, it is famous for its 1.5-kilometre-long summit crest. First climbed in lightweight alpine style without supplemental oxygen or high-altitude porters in 1957 by an Austrian team.

Explore Peak & Routes

Featured Expedition Climber

Portrait of Catalan endurance mountaineer Sergi Mingote, who climbed six eight-thousanders in 367 days without oxygen.
Spain / Catalonia🏔️ 8 Peaks

Sergi Mingote

🏔️ 8 Verified Summits🚩 1 Documented Expeditions

Sergi Mingote Moreno was born on August 28, 1970, in Parets del Vallès, Barcelona, Catalonia, Spain. Combining elite athletics with civic public service, he served as the Mayor of Parets del Vallès from 2011 to 2018 while maintaining an extraordinary career in ultra-endurance trail running, ironman triathlons, and high-altitude mountaineering. He climbed his first eight-thousander, Cho Oyu, in 1998, followed by Mount Everest in 2001 and 2003. In 2018, Mingote embarked on his historic '3x2x8000' project: an audacious endurance quest to summit six 8,000-meter peaks across the Himalaya and Karakoram in less than one year strictly without supplemental bottled oxygen. In July 2018, he shocked the alpine world by summiting Broad Peak (8,051m) on July 16, followed by the summit of K2 (8,611m) just seven days later on July 23—both without oxygen. He continued his relentless campaign, summiting Manaslu (September 2018), Lhotse (May 2019), Nanga Parbat (July 2019), and Gasherbrum II (July 2019). By completing six eight-thousanders in 367 days without artificial gas, Mingote established a historic speed record in clean-oxygen climbing. In the winter of 2020–2021, Mingote returned to the Karakoram as co-leader and climbing director of the international winter K2 expedition. On January 16, 2021, while descending from Camp I to Advance Base Camp after an acclimatization rotation, Mingote suffered a catastrophic fall on an icy slope and died instantly. His sudden death profoundly shook the global climbing community. Posthumously awarded the Gold Medal of the Royal Order of Sports Merit by the Kingdom of Spain, Mingote is remembered as an inspirational leader, a fierce clean-oxygen purist, and a champion of sports for people with disabilities.

Key Milestone
Summited six 8,000-meter peaks without supplemental bottled oxygen in 367 days between July 2018 and July 2019
View Climber Record

Associated Historical Chronicles & Stories

Documented Sources & Archival Citations

  • American Alpine Journal: Broad Peak and K2 Double Without Oxygen by Sergi Mingote(American Alpine Club)

    Supporting claim: Official expedition record verifying the July 16 Broad Peak and July 23 K2 summits

    Accessed/Documented: 2019
  • A Pulmón: Seis Ochomiles en 367 Días(Sergi Mingote / Editorial Desnivel)

    Supporting claim: First-hand documentation of the seven-day Karakoram double ascent without bottled oxygen

    Accessed/Documented: 2020