Written by Megan Taylor, sports reporter covering international sports since 2020
England altitude challenge will be a major part of Sunday’s World Cup Round of 16 clash against Mexico at Estadio Azteca, where Thomas Tuchel’s side must handle conditions 2,240 metres above sea level.
The match in Mexico City, scheduled for 1am Monday BST, brings a physical test as well as a tactical one. England have reached the last 16, but Mexico’s comfort at altitude could shape the pace and rhythm of the knockout tie.
For more World Cup knockout coverage, read World Cup Round of 32 Finale Puts Argentina, Australia And Colombia In Focus, while official tournament updates are available through the FIFA World Cup 2026 page.
Why Altitude Matters
“By 2,240m we’re definitely going to be seeing a physiological effect,” said Dr Neil Maxwell, an expert in applied environmental physiology at the University of Brighton.
Maxwell said lower barometric pressure makes it harder for oxygen to reach red blood cells, forcing players to breathe faster and work harder. Over 90 minutes, that can bring fatigue earlier than usual.
“So the feeling that they may feel at the end, or towards the last quarter, of a match, they’re going to be feeling that in the first half,” he said.
England May Need Patience
Dr Rebecca Neal, of Bournemouth University, said data from unacclimated athletes suggests a 3-9% drop in total running distance and a 21% fall in high-velocity running. Midfielders could feel that most when pressing, tracking runners and recovering between sprints.
“On top of this, they will alter their pacing and experience greater neuromuscular fatigue meaning, even if their technical skills are not impaired, they might need to use unfamiliar tactics,” she said.
Ball Flight And Tactics
Professor Barton Smith of Utah State University said air density in Mexico City is about 25% lower than sea level. That can reduce drag and limit how much a spinning ball bends.
“When the ball moves less, there cannot be as much finesse to shots,” said Smith.
England may need to press in shorter bursts, protect possession and use substitutes carefully. “For England, they’ve got to be trying to rely upon what is in their control rather than what is not in their control,” Maxwell said.
