Josh Kerr has set a new world record for the one-mile run, clocking a time of 3:42.66 at the London Diamond League, surpassing the previous record held by Hicham El Guerrouj for 27 years.

Context

Kerr's achievement marks a significant milestone in athletics, as he becomes the seventh British man to hold the one-mile world record.S2

Key points

• Kerr's time of 3:42.66 breaks El Guerrouj's record by 0.47 seconds.S1S2

• The race took place at the London Diamond League event, attended by a capacity crowd.S1S3

• Kerr had previously announced his intention to break the record earlier in the year.S2S3

• He is a former 1500m world champion and double Olympic medallist.S2

• Kerr's performance improved his personal best by nearly three seconds.S1

• This victory is a culmination of a year-long focus on this specific race.S2

• The event showcased the growing competitiveness in middle-distance running.S3

• Kerr's record adds to the legacy of British middle-distance runners.S2

Why it matters

• Kerr's record-breaking run revitalizes interest in middle-distance events.S3

• It highlights the potential for new records in athletics as training and technology evolve.S1

• Kerr's achievement inspires upcoming athletes in the sport.S2

What to watch

• Monitor upcoming Diamond League events for potential new records.S3

• Watch for reactions from other athletes and coaches in the athletics community.S2

• Follow Kerr's future races to see if he can continue his record-breaking form.S1