“In normal circumstances, one doesn’t forget one’s best time by an hour. A sub 3 hour versus a 4 hour marathon is a huge difference.”
....
It’s 22 years ago and a frigging foot race, not your wedding anniversary.
My wife ran a 5K 5? 6? years ago. She told me she barely can vaguely remember the time.
5 K is a lot different. You don’t forget your only marathon