IndyCar 2020 Iowa
| Cla | # | Piloto | Equipe | Voltas | Tempo | Diferença | Intervalo | Mph |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Josef Newgarden | Team Penske | 250 | 1:38'40.5189 | 135.900 | ||
| 2 | 12 |  Will Power | Team Penske | 250 | 1:38'43.3058 | 2.7869 | 2.7869 | 135.836 |
| 3 | 15 | Graham Rahal | Rahal Letterman Lanigan Racing | 250 | 1:38'44.0838 | 3.5649 | 0.7780 | 135.818 |
| 4 | 22 |  Simon Pagenaud | Team Penske | 250 | 1:38'46.6430 | 6.1241 | 2.5592 | 135.760 |
| 5 | 9 |  Scott Dixon | Chip Ganassi Racing | 250 | 1:38'47.0942 | 6.5753 | 0.4512 | 135.749 |
| 6 | 7 | Oliver Askew | Schmidt Peterson Motorsports | 250 | 1:38'56.5198 | 16.0009 | 9.4256 | 135.534 |
| 7 | 60 |  Jack Harvey | Michael Shank Racing | 250 | 1:38'57.1372 | 16.6183 | 0.6174 | 135.520 |
| 8 | 27 | Alexander Rossi | Andretti Autosport | 250 | 1:38'58.4058 | 17.8869 | 1.2686 | 135.491 |
| 9 | 8 |  Marcus Ericsson | Chip Ganassi Racing | 250 | 1:38'59.0396 | 18.5207 | 0.6338 | 135.476 |
| 10 | 98 | Marco Andretti | Andretti Herta Autosport with Marco & Curb-Agajani | 250 | 1:39'00.5365 | 20.0176 | 1.4969 | 135.442 |
| 11 | 14 |  Tony Kanaan | A.J. Foyt Enterprises | 250 | 1:39'01.2611 | 20.7422 | 0.7246 | 135.426 |
| 12 | 5 |  Patricio O'Ward | Schmidt Peterson Motorsports | 249 | 1:38'41.7096 | 1 Lap | 1 Lap | 135.329 |
| 13 | 59 | Conor Daly | Carlin | 249 | 1:38'47.6616 | 1 Lap | 5.9520 | 135.194 |
| 14 | 55 |  Alex Palou | Dale Coyne Racing with Team Goh | 249 | 1:38'53.6678 | 1 Lap | 6.0062 | 135.057 |
| 15 | 10 | Felix Rosenqvist | Chip Ganassi Racing | 248 | 1:38'42.7282 | 2 Laps | 1 Lap | 134.763 |
| 16 | 4 | Charlie Kimball | A.J. Foyt Enterprises | 248 | 1:38'55.9546 | 2 Laps | 13.2264 | 134.462 |
| 17 | 21 |  Rinus Kalmthout | Ed Carpenter Racing | 248 | 1:38'57.6831 | 2 Laps | 1.7285 | 134.423 |
| 18 | 18 | Santino Ferrucci | Dale Coyne Racing | 247 | 1:38'44.6857 | 3 Laps | 1 Lap | 134.175 |
| 19 | 88 | Colton Herta | Andretti Harding Steinbrenner Autosport | 247 | 1:38'46.0956 | 3 Laps | 1.4099 | 134.143 |
| 20 | 26 | Zach Veach | Andretti Autosport | 247 | 1:38'53.0874 | 3 Laps | 6.9918 | 133.985 |
| 21 | 30 |  Takuma Sato | Rahal Letterman Lanigan Racing | 247 | 1:38'55.3582 | 3 Laps | 2.2708 | 133.934 |
| 22 | 28 | Ryan Hunter-Reay | Andretti Autosport | 178 | 1:08'14.8064 | 72 Laps | 69 Laps | 139.903 |
| 23 | 20 | Ed Carpenter | Ed Carpenter Racing | 112 | 40'00.4986 | 138 Laps | 66 Laps | 150.161 |