BoP Lab / Drivers / Cliff Johnson
Cliff Johnson
Against the front of the class, by track
| Track | Sessions | Typical gap to class best | Closest |
|---|---|---|---|
| Road America (4.05 mi) | 8 | +2.292s (1.60%) | +0.186s (0.13%) |
| Hallett Motor Racing Circuit (1.80 mi) | 11 | +0.000s (0.00%) | +0.000s (0.00%) |
| Road America | 1 | +3.318s (2.32%) | +3.318s (2.32%) |
| Indianapolis Motor Speedway (2.59 mi) | 7 | +6.424s (5.55%) | +3.555s (3.38%) |
Gap is the driver's best lap in a session against the fastest lap in their class in that same session (zero is fastest in class), shown as time lost and as a share of the lap, so conditions cancel out and tracks can be compared. Typical is the median session.
Road America (4.05 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| June Sprints 2026 | Grp 2 FF FV F6 Race 2 | FF | 4 | Piper DF-5 | 7/15 | 2:28.370 | 2:25.135Ethan Tovo | +3.235s (2.23%) | 131.7135.4 Tazio Stefanelli-3.7 mph (-2.7%) |
| June Sprints 2026 | Grp 2 FF FV F6 Race 1 | FF | 4 | Piper DF-5 | 7/15 | 2:27.734 | 2:25.554David Ybarra | +2.180s (1.50%) | 131.2133.2 Bob Reid-1.9 mph (-1.4%) |
| June Sprints 2026 | Grp 2 FF FV F6 Qual 2 | FF | 4 | Piper DF-5 | 5/16 | 2:28.273 | 31.019Robert Gross | +117.254s (378.01%) | 132.3134.7 Tazio Stefanelli-2.4 mph (-1.8%) |
| June Sprints 2025 | Grp 10 FF FV F6 Race 1 | FF | 4 | Piper DF-5 | 17/14 | 2:24.576Ethan Tovo | |||
| June Sprints 2023 | Grp 6 FF,FV,F6 Race 2 | FF | 4 | Piper DF5 | 6/10 | 2:59.532 | 2:52.349David Adorno | +7.183s (4.17%) | 117.8124.4 Zachary Rivard-6.6 mph (-5.3%) |
| June Sprints 2023 | Grp 6 FF,FV,F6 Race 1 | FF | 4 | Piper DF5 | 7/11 | 2:26.265 | 2:25.286Zachary Rivard | +0.979s (0.67%) | 131.4137.4 Tazio Stefanelli-6.0 mph (-4.3%) |
| June Sprints 2023 | Grp 6 FF,FV,F6 Qual 2 | FF | 4 | Piper DF5 | 5/11 | 2:25.551 | 2:23.259Zachary Rivard | +2.292s (1.60%) | 133.8135.4 Tazio Stefanelli-1.6 mph (-1.1%) |
| June Sprints 2023 | Grp 6 FF,FV,F6 Qual 1 | FF | 4 | Piper DF5 | 2/12 | 2:25.840 | 2:25.654Calvin Kautz | +0.186s (0.13%) | 130.0132.1 David Adorno-2.1 mph (-1.6%) |
Hallett Motor Racing Circuit (1.80 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| AVRG Green Country Grand Prix 2026 | Grp 2 FF FV F6 Race 2 | FF | 4 | Piper DF-5 | 1/3 | 1:21.152 | 1:21.152you | +0.000s (0.00%) | 106.3you |
| AVRG Green Country Grand Prix 2026 | Grp 2 FF FV F6 Qual 2 | FF | 4 | Piper DF-5 | 3/2 | 1:21.850Andrew Macdougall | |||
| AVRG Green Country Grand Prix 2026 | Grp 2 FF FV F6 Race 1 | FF | 4 | Piper DF-5 | 1/3 | 1:20.066 | 1:20.066you | +0.000s (0.00%) | 106.7you |
| AVRG Green Country Grand Prix 2026 | Grp 2 FF FV F6 Qual 1 | FF | 4 | Piper DF-5 | 1/3 | 1:20.213 | 1:20.213you | +0.000s (0.00%) | 1.4you |
| AVRG Green Country Grand Prix 2024 | Grp 7 F6 FF FV Race 2 | FF | 4 | Piper DF-5 | 4/3 | 1:21.653Nathan Down | |||
| AVRG Green Country Grand Prix 2024 | Grp 7 F6 FF FV Qual 2 | FF | 4 | Piper DF-5 | 4/3 | 1:23.878Nathan Down | |||
| AVRG Green Country Grand Prix 2024 | Grp 7 F6 FF FV Race 1 | FF | 4 | Piper DF-5 | 4/3 | 1:20.653Nathan Down | |||
| AVRG Green Country Grand Prix 2024 | Grp 7 F6 FF FV Qual 1 | FF | 4 | Piper DF-5 | 1/4 | 1:20.909 | 1:20.909you | +0.000s (0.00%) | 107.5108.0 Nathan Down-0.4 mph (-0.4%) |
| AVRG Green Country Grand Prix 2024 | Grp4 - Session 4 | FF | 4 | Piper DF-5 | 1/4 | 1:21.454 | 1:21.454you | +0.000s (0.00%) | 107.5you |
| AVRG Green Country Grand Prix 2023 | Grp 2 F6,FF,FV Qual 1 | FF | 4 | Piper DF-5 | 3/6 | 1:22.200 | 1:22.133Jay Messenger | +0.067s (0.08%) | |
| AVRG Green Country Grand Prix 2023 | Test | FF | 4 | Piper DF-5 | 1/4 | 1:21.694 | 1:21.694you | +0.000s (0.00%) |
Road America
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| June Sprints 2025 | Grp F Session 3 | FF | 4 | Piper DF-5 | 4/8 | 2:26.551 | 2:23.233Ethan Tovo | +3.318s (2.32%) | 129.7133.9 Tazio Stefanelli-4.2 mph (-3.2%) |
Indianapolis Motor Speedway (2.59 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2021 | FF Race | FF | 4 | Piper DF05 | 14/23 | 2:02.100 | 1:55.676Jonathan Kotyk | +6.424s (5.55%) | 133.0133.3 Joe Colasacco-0.3 mph (-0.2%) |
| Runoffs 2021 | FF/F500 Qual 3 | FF | 4 | Piper DF05 | 18/24 | 1:48.432 | 1:44.359Jonathan Kotyk | +4.073s (3.90%) | 134.2141.6 Nicholas Sheppard-7.4 mph (-5.2%) |
| Runoffs 2021 | FF/F500 Qual 2 | FF | 4 | Piper DF05 | 17/24 | 1:48.618 | 1:45.063Thomas Schrage | +3.555s (3.38%) | 131.8137.3 Nicholas Sheppard-5.5 mph (-4.0%) |
| Runoffs 2021 | FF/F500 Qual 1 | FF | 4 | Piper DF05 | 17/24 | 1:48.960 | 1:45.321Jonathan Kotyk | +3.639s (3.46%) | 130.9137.7 Nicholas Sheppard-6.7 mph (-4.9%) |
| Runoffs 2021 | Grp 2 Run 3 F500,FC,FF,FV Sun | FF | 4 | Piper DF05 | 8/10 | 1:49.779 | 1:41.625Donald Baggett | +8.154s (8.02%) | 131.2138.6 Donald Baggett-7.4 mph (-5.3%) |
| Runoffs 2021 | Grp 2 Run 2 F500,FC,FF,FV | FF | 4 | Piper DF05 | 5/10 | 1:48.824 | 1:42.767Donald Baggett | +6.057s (5.89%) | 129.5138.6 Donald Baggett-9.1 mph (-6.6%) |
| Runoffs 2021 | Grp 2 Run 1 F500,FC,FF,FV | FF | 4 | Piper DF05 | 5/6 | 1:53.806 | 1:47.056Will Holtz | +6.750s (6.31%) | 129.5131.2 Eric Poulsen-1.7 mph (-1.3%) |