BoP Lab / Classes / FA
FA vs FE2 vs FV pace at every track
Lap times across years say as much about the weather as the class. % of FA is each class's best lap as a share of FA's on the same day, so the conditions drop out: 100% is level, less is quicker, and a move in it is the class getting faster or slower against the field.
Closest to the field: FA 100.0% of FA Tyler Hunter, Daytona International Speedway Runoffs 2015 race · FE2 105.9% of FA Charles Russell Turner, Virginia International Raceway Runoffs 2022 qualifying · FV 124.1% of FA Flinn Lazier, Mid-Ohio Sports Car Course Runoffs 2016 race
| Event | FA | FE2 | FV | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Qual best | Race best | Trap | Qual best | Race best | Trap | vs FA | % of FA | Qual best | Race best | Trap | vs FA | % of FA | |||
| Road America Runoffs 20262026-09-28 | 2:02.513Dudley Fleck · fastest of 9 · top 5 within 6.9s+1.590s (+1.31%) | 2:03.334James French · fastest of 10 · top 5 within 1.4s+0.680s (+0.55%) | 158.6John McAleer+1.5 mph (+1.0%) | 2:12.326Franklin Futrelle · fastest of 8 · top 5 within 1.9s-0.149s (-0.11%) | 2:11.881Franklin Futrelle · fastest of 8 · top 5 within 1.6s-1.458s (-1.09%) | 143.5Steve Whitston-5.5 mph (-3.7%) | +8.547squal +9.813s | 106.9%qual 108.0% | 2:46.536Zachary Whitston · fastest of 37 · top 5 within 1.7s+2.435s (+1.48%) | 2:45.272Brian Farnham · fastest of 34 · top 5 within 1.3s-1.464s (-0.88%) | 117.4Rick Shields+0.2 mph (+0.1%) | +41.938squal +44.023s | 134.0%qual 135.9% | ||
8 rule changes (FA: 7, FE2: 1)3 induction · 2 engine · 1 weight · 2 othershow
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| Road America Runoffs 20252025-09-29 | 2:00.923Hans Peter · fastest of 12 · top 5 within 2.4s-0.637s (-0.52%) | 2:02.654Hans Peter · fastest of 11 · top 5 within 3.1s+0.864s (+0.71%) | 157.0Shane Kennett-3.0 mph (-1.9%) | 2:12.475Franklin Futrelle · fastest of 11 · top 5 within 1.4s+0.969s (+0.74%) | 2:13.339Franklin Futrelle · fastest of 10 · top 5 within 0.6s+0.591s (+0.45%) | 149.0Steve Whitston+3.7 mph (+2.6%) | +10.685squal +11.552s | 108.7%qual 109.6% | 2:44.101Andrew Abbott · fastest of 34 · top 5 within 1.3s+1.458s (+0.90%) | 2:46.736Zachary Whitston · fastest of 29 · top 5 within 0.6s+1.902s (+1.15%) | 117.2Zachary Whitston+0.7 mph (+0.6%) | +44.082squal +43.178s | 135.9%qual 135.7% | ||
| Road America Runoffs 20242024-10-01 | 2:01.560Hans Peter · fastest of 13 · top 5 within 2.0s-2.714s (-2.18%) | 2:01.790Dudley Fleck · fastest of 12 · top 5 within 3.3s-2.956s (-2.37%) | 160.0Brandon Schwarz+9.4 mph (+6.3%) | 2:11.506Porter Aiken · fastest of 18 · top 5 within 0.5s-1.300s (-0.98%) | 2:12.748Porter Aiken · fastest of 17 · top 5 within 2.0s-0.523s (-0.39%) | 145.3Porter Aiken+1.9 mph (+1.3%) | +10.958squal +9.946s | 109.0%qual 108.2% | 2:42.643Andrew Whitston · fastest of 27 · top 5 within 2.3s-1.351s (-0.82%) | 2:44.834Andrew Abbott · fastest of 27 · top 5 within 0.9s-0.982s (-0.59%) | 116.5Brian Farnham-0.7 mph (-0.6%) | +43.044squal +41.083s | 135.3%qual 133.8% | ||
2 rule changes (FV: 2)1 suspension & brakes · 1 tyres & wheelsshow | |||||||||||||||
| Virginia International Raceway Runoffs 20232023-09-23 | 1:50.665Charles Russell Turner · fastest of 26 · top 5 within 2.3s-0.188s (-0.17%) | 1:51.098Franklin Futrelle · fastest of 19 · top 5 within 1.4s-20.947s (-15.86%) | 141.3Franklin Futrelle-0.6 mph (-0.4%) | 2:15.639Andrew Whitston · fastest of 27 · top 5 within 1.4s+0.523s (+0.39%) | 2:16.611Andrew Abbott · fastest of 23 · top 5 within 1.6s-1.482s (-1.07%) | 115.6Brian Farnham-0.2 mph (-0.2%) | |||||||||
7 rule changes (FA: 7)2 induction · 2 tyres & wheels · 1 engine · 1 weight · 1 othershow
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| Virginia International Raceway Runoffs 20222022-09-24 | 1:44.703Chip Romer · fastest of 7 · top 5 within 4.0s+3.158s (+3.11%) | 1:48.507Alex Mayer · fastest of 4 · top 4 within 4.2s+5.400s (+5.24%) | 154.6Austin Hill-1.4 mph (-0.9%) | 1:50.853Charles Russell Turner · fastest of 25 · top 5 within 1.1s-0.209s (-0.19%) | 2:12.045Jason Conzo · fastest of 22 · top 5 within 1.8s+19.891s (+17.74%) | 141.9Eric Cruz-0.6 mph (-0.5%) | +23.538squal +6.150s | 121.7%qual 105.9% | 2:15.116Brian Farnham · fastest of 29 · top 5 within 1.1s-0.596s (-0.44%) | 2:18.093Andrew Whitston · fastest of 28 · top 5 within 1.2s-0.196s (-0.14%) | 115.8Jonathan Weisheit+1.1 mph (+0.9%) | +29.586squal +30.413s | 127.3%qual 129.0% | ||
11 rule changes (FA: 7, FV: 4)5 weight · 3 engine · 1 aero · 1 tyres & wheels · 1 othershow
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| Indianapolis Motor Speedway Runoffs 20212021-09-25 | 1:29.701James French · fastest of 18 · top 5 within 2.7s-0.256s (-0.28%) | 1:30.650James French · fastest of 17 · top 5 within 6.1s-0.715s (-0.78%) | 155.5James French | 1:36.395Max Grau · fastest of 28 · top 5 within 0.7s | 1:36.655Max Grau · fastest of 28 · top 5 within 0.7s | 146.2Gray Fowler | +6.005squal +6.694s | 106.6%qual 107.5% | 1:57.479Andrew Whitston · fastest of 48 · top 5 within 0.8s+1.720s (+1.49%) | 1:57.234Alex Scaler · fastest of 47 · top 5 within 1.0s+1.311s (+1.13%) | 124.0Mark Edwards | +26.584squal +27.778s | 129.3%qual 131.0% | ||
22 rule changes (FA: 22)6 engine · 6 weight · 2 induction · 2 removed · 1 cars added · 1 tyres & wheels · 1 wording · 3 othershow
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| Road America Runoffs 20202020-10-02 | 2:04.274Spencer Brockman · fastest of 11 · top 5 within 2.7s | 2:04.746Spencer Brockman · fastest of 10 · top 5 within 2.4s | 150.6Hans Peter | 2:12.806Scott Rettich · fastest of 25 · top 5 within 0.6s | 2:13.271Owen McAllister · fastest of 23 · top 5 within 0.7s | 143.4Owen McAllister | +8.525squal +8.532s | 106.8%qual 106.9% | 2:43.994Hunter Phelps-Barron · fastest of 28 · top 5 within 0.6s | 2:45.816Alex Scaler · fastest of 24 · top 5 within 1.5s | 117.1Hunter Phelps-Barron | +41.070squal +39.720s | 132.9%qual 132.0% | ||
23 rule changes (FA: 15, FE2: 2, FV: 6)8 tyres & wheels · 4 engine · 3 weight · 2 induction · 1 aero · 1 removed · 1 wording · 3 othershow
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| Virginia International Raceway Runoffs 20192019-10-05 | 1:41.545Dario Cangialosi · fastest of 8 · top 5 within 2.8s | 1:43.107Dario Cangialosi · fastest of 8 · top 5 within 1.8s | 155.9Kent Vaccaro | 1:51.062Liam Snyder · fastest of 20 · top 5 within 1.3s | 1:52.154Liam Snyder · fastest of 19 · top 5 within 0.7s | 142.6Robert Vanman | +9.047squal +9.517s | 108.8%qual 109.4% | 2:15.712Andrew Whitston · fastest of 26 · top 5 within 1.5s | 2:18.289Zachary Whitston · fastest of 19 · top 5 within 0.4s | 114.8Roger Siebenaler | +35.182squal +34.167s | 134.1%qual 133.6% | ||
13 rule changes (FA: 7, FV: 6)3 weight · 2 engine · 1 induction · 1 removed · 1 suspension & brakes · 1 tyres & wheels · 4 othershow
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| Sonoma Raceway Runoffs 20182018-10-10 | 1:28.176Mirl Swan · fastest of 7 · top 5 within 4.0s | 1:29.924Mirl Swan · fastest of 7 · top 5 within 2.6s | 144.8Antony Opheim | 1:35.040Flinn Lazier · fastest of 9 · top 5 within 1.5s | 1:35.563Flinn Lazier · fastest of 9 · top 5 within 1.7s | 126.8Scott Rettich | +5.639squal +6.864s | 106.3%qual 107.8% | 1:52.637Skip Streets · fastest of 29 · top 5 within 1.6s | 1:53.639Alex Scaler · fastest of 28 · top 5 within 0.4s | 106.3Skip Streets | +23.715squal +24.461s | 126.4%qual 127.7% | ||
| No rule changes on record between these events | |||||||||||||||
| Indianapolis Motor Speedway Runoffs 20172017-09-25 | 1:29.957Sedat Yelkin · fastest of 12 · top 5 within 2.3s | 1:31.365Keith Grant · fastest of 12 · top 5 within 1.0s | 1:55.759Michael Varacins · fastest of 39 · top 5 within 1.0s | 1:55.923Michael Varacins · fastest of 32 · top 5 within 1.3s | +24.558squal +25.802s | 126.9%qual 128.7% | |||||||||
| No rule changes on record between these events | |||||||||||||||
| Mid-Ohio Sports Car Course Runoffs 20162016-09-19 | 1:14.920Ryan Norman · fastest of 5 · top 5 within 7.0s | 1:19.009Ryan Norman · fastest of 5 · top 5 within 4.7s | 1:37.942Alex Scaler · fastest of 41 · top 5 within 0.3s | 1:38.066Flinn Lazier · fastest of 38 · top 5 within 0.7s | +19.057squal +23.022s | 124.1%qual 130.7% | |||||||||
| No rule changes on record between these events | |||||||||||||||
| Daytona International Speedway Runoffs 20152015-09-21 | 1:47.758Tyler Hunter · fastest of 10 · top 5 within 3.7s | 1:48.162Tyler Hunter · fastest of 8 · top 5 within 5.3s | 2:21.167Roger Siebenaler · fastest of 31 · top 5 within 0.8s | 2:21.142Andrew Whitston · fastest of 30 · top 5 within 1.1s | +32.980squal +33.409s | 130.5%qual 131.0% | |||||||||
By track
| Track | Events | Typical % of FA | Best | Latest |
|---|---|---|---|---|
| Road America | 4 | 100.0% | 100.0%Runoffs 2020 | 100.0%Runoffs 2026 |
| Virginia International Raceway | 3 | 100.0%2 of 3 with FA | 100.0%Runoffs 2019 | 100.0%Runoffs 2022 |
| Indianapolis Motor Speedway | 2 | 100.0% | 100.0%Runoffs 2017 | 100.0%Runoffs 2021 |
| Daytona International Speedway | 1 | 100.0% | 100.0%Runoffs 2015 | 100.0%Runoffs 2015 |
| Mid-Ohio Sports Car Course | 1 | 100.0% | 100.0%Runoffs 2016 | 100.0%Runoffs 2016 |
| Sonoma Raceway | 1 | 100.0% | 100.0%Runoffs 2018 | 100.0%Runoffs 2018 |
About this data
Every event the class ran, at any track, oldest to newest on the chart and newest first in the table. Each point is the class's best lap as a share of FA's best on the same day: the weather and the day cancel out, so one figure compares across years where lap times cannot; a class that suits one track more than another still reads differently there. It still moves when the yardstick's own balance changes or its field thins, and an event the yardstick did not run has no point. A best from fewer than three cars is greyed. The rule changes that took effect between two events are folded between their rows.