(by K. Ken Nakamura)

SP
21.36 by Hoffa is the second longest SP in Olympic qualifying round (21.39 by Harji from 2000 is the longest)

Heptathon
100mH

12.54 by Ennis is the fastest 100mH during Heptathlon. Previous best was 12.62 by Eunice Barber from 2005.
The previous fastest 100mH during Olympic Heptathlon was 12.69 by JJK from 1988.

The time also misses the UK all-comers record by just 0.06.

400mH
qualifying
48.33 by Culson is the third fastest in qualifyig round of Olympics.
48.21 by Matete from Atlanta is fastest, while the second fastest is 48.28 by Erick Kater from 1992