Some stats
Top 8 of days 1 and 2 individual final olympic events, rankings according to swimswam, only athletes that qualified to Tokyo included, times from LC 2020/2021 season.
M 400 IM
1. Daiya Seto JPN 4.09.02
2. Chase Kalisz USA 4.09.09
3. Lewis Clareburt NZL 4.09.87
4. Ilya Borodin RUS 4.10.02
5. Brendon Smith AUS 4.10.04
6. Jay Litherland USA 4.10.33
7. Alberto Razzetti ITA 4.11.17
8. Max Litchfield GBR 4.11.56
M 400 free
1. Elijah Winnington AUS 3.42.65
2. Jack McLoughlin AUS 3.43.27
3. Martin Malyutin RUS 3.44.18
4. Felix Auboeck AUT 3.44.51
5. Gabriele Detti ITA 3.44.65
6. Marco De Tullio ITA 3.44.74
7. Kieran Smith USA 3.44.86
8. Lukas Maertens GER 3.44.86
W 400 IM
1. Emma Weyant USA 4.33.81
2. Hali Flickinger USA 4.33.96
3. Katinka Hosszu HUN 4.34.76
4. Yui Ohashi JPN 4.35.14
5. Aimee Willmott GBR 4.35.70
6. Yu Yiting CHN 4.35.94
7. Viktoria Farkas HUN 4.36.81
8. Sara Franceschi ITA 4.37.06
W 100 fly
1. Zhang Yufei CHN 55.62
2. Torri Huske USA 55.66
3. Emma McKeon AUS 55.91
4. Maggie MacNeil CAN 56.14
5. Claire Curzan USA 56.20
6. Louise Hansson SWE 56.73
7. Sarah Sjostrom SWE 57.34
8. Anna Ntountounaki GRE 57.37
Marie Wattel FRA 57.37
Lana Pudar BIH 57.37
M 100 breast
1. Adam Peaty GBR 57.39
2. Arno Kamminga NED 57.90
3. Michael Andrew USA 58.14
4. Nicolo Martinenghi ITA 58.37
5. Ilya Shymanovich BLR 58.68
6. Yan Zibei CHN 58.73
7. Andrew Wilson USA 58.74
8. James Wilby GBR 58.76
W 400 free
1. Katie Ledecky USA 3.59.25
2. Ariarne Titmus AUS 4.01.34
3. Li Bingjie CHN 4.02.36
4. Anna Egorova RUS 4.04.10
Tamsin Cook AUS 4.04.10
6. Paige Madden USA 4.04.86
7. Tang Muhan CHN 4.05.15
8. Isabel Gose GER 4.05.19