This is the progression of world record improvements of the 3000 metres M40 division of Masters athletics. Records must be set in properly conducted, official competitions under the standing IAAF rules unless modified by World Masters Athletics.
The M50 division consists of male athletes who have reached the age of 50 but have not yet reached the age of 55, so exactly from their 50th birthday to the day before their 55th birthday.
Incomplete information Pending
References
Masters M50 3000 metres world record progression Wikipedia(Text) CC BY-SA