BoP Lab / Drivers / Kirk Collier
Kirk Collier
Against the front of the class, by track
| Track | Sessions | Typical gap to class best | Closest |
|---|---|---|---|
| Road America (4.05 mi) | 5 | +10.624s (7.16%) | +8.495s (5.69%) |
| Road America | 1 | +9.667s (6.48%) | +9.667s (6.48%) |
| Hallett Motor Racing Circuit (1.80 mi) | 10 | +4.426s (5.41%) | +3.760s (4.63%) |
| NOLA Motorsports Park (2.74 mi) | 6 | +7.095s (6.40%) | +6.512s (5.83%) |
| Road America (4.01 mi) | 4 | +9.726s (6.59%) | +7.632s (5.10%) |
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 9 SRF3 Race 2 | SRF3 | 146 | SCCA Ent SRF3 | 45/55 | 2:37.667 | 2:29.172Brian Schofield | +8.495s (5.69%) | 126.0133.8 Caleb Roethel-7.8 mph (-5.9%) |
| June Sprints 2026 | Grp 9 SRF3 Race 1 | SRF3 | 146 | SCCA Ent SRF3 | 49/56 | 2:39.167 | 2:29.842Simon Gamble | +9.325s (6.22%) | 125.6132.7 Zach Della-7.1 mph (-5.4%) |
| June Sprints 2026 | Grp 9 SRF3 Qual 2 | SRF3 | 146 | SCCA Ent SRF3 | 54/59 | 2:38.866 | 31.943Rob Pielsticker | +126.923s (397.34%) | 128.2132.5 Caleb Shrader-4.4 mph (-3.3%) |
| June Sprints 2026 | Grp 9 SRF3 Qual 1 | SRF3 | 146 | SCCA Ent SRF3 | 57/57 | 53.727 | 30.665Evan Hameetman | +23.062s (75.21%) | 126.4132.1 Chris Jennerjahn-5.7 mph (-4.3%) |
| June Sprints 2025 | Grp 5 SRF3 Race 1 | SRF3 | 146 | SCCA Ent SRF3 | 48/56 | 2:39.008 | 2:28.384Brian Schofield | +10.624s (7.16%) | 128.0134.8 Bobby Sak-6.8 mph (-5.0%) |
Road America
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| June Sprints 2026 | Grp 9 SRF3 Qual 2 | SRF3 | 146 | SCCA Ent SRF3 | 54/58 | 2:38.866 | 2:29.199Caleb Roethel | +9.667s (6.48%) | 128.2132.5 Caleb Shrader-4.4 mph (-3.3%) |
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 2025 | Grp 6 SRF3 Race 2 | SRF3 | 146 | SCCA Ent SRF3 | 33/35 | 1:26.293 | 1:21.867Gary Glanger | +4.426s (5.41%) | 101.1105.0 Grayson Strathman-3.9 mph (-3.7%) |
| AVRG Green Country Grand Prix 2025 | Grp 6 SRF3 Race 1 | SRF3 | 146 | SCCA Ent SRF3 | 28/36 | 1:26.422 | 1:21.802Richard Stephens | +4.620s (5.65%) | 102.0104.4 Rob Pielsticker-2.4 mph (-2.3%) |
| AVRG Green Country Grand Prix 2025 | Grp 6 SRF3 Qual 1 | SRF3 | 146 | SCCA Ent SRF3 | 35/36 | 2:11.468 | 1:24.632Richard Stephens | +46.836s (55.34%) | 98.6102.0 Tyler Stephens-3.3 mph (-3.3%) |
| AVRG Green Country Grand Prix 2024 | Grp 6 SRF3 Race 2 | SRF3 | 146 | SCCA Ent SRF3 | 30/35 | 1:25.786 | 1:21.381Tyler Stephens | +4.405s (5.41%) | 102.7105.8 Peyton Long-3.0 mph (-2.9%) |
| AVRG Green Country Grand Prix 2024 | Grp 6 SRF3 Qual 2 | SRF3 | 146 | SCCA Ent SRF3 | 30/34 | 1:25.045 | 1:21.285Peyton Long | +3.760s (4.63%) | 102.4106.3 Peyton Long-4.0 mph (-3.8%) |
| AVRG Green Country Grand Prix 2024 | Grp 6 SRF3 Race 1 | SRF3 | 146 | SCCA Ent SRF3 | 27/36 | 1:25.811 | 1:21.634Tyler Stephens | +4.177s (5.12%) | 102.7106.3 Nils Musaeus-3.6 mph (-3.4%) |
| AVRG Green Country Grand Prix 2024 | Grp 6 SRF3 Qual 1 | SRF3 | 146 | SCCA Ent SRF3 | 30/35 | 1:25.550 | 1:21.272Tyler Stephens | +4.278s (5.26%) | 103.5106.3 Richard Stephens-2.9 mph (-2.7%) |
| AVRG Green Country Grand Prix 2024 | Grp6 - Session 4 | SRF3 | 146 | SCCA Ent SRF3 | 33/34 | 1:27.657 | 1:21.643Tyler Stephens | +6.014s (7.37%) | 100.7105.2 Tyler Stephens-4.4 mph (-4.2%) |
| AVRG Green Country Grand Prix 2024 | Grp6 - Session 3 | SRF3 | 146 | SCCA Ent SRF3 | 29/34 | 1:25.959 | 1:21.660Peyton Long | +4.299s (5.26%) | 100.9105.4 Tyler Stephens-4.5 mph (-4.2%) |
| AVRG Green Country Grand Prix 2024 | Morning | SRF3 | 146 | SCCA Ent SRF3 | 18/21 | 1:26.356 | 1:16.675Craig Janssen | +9.681s (12.63%) | 102.5105.2 Richard Stephens-2.6 mph (-2.5%) |
NOLA Motorsports Park (2.74 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Voodoo Rendevoux 2025 | Grp 4 SRF3 Race 2 | SRF3 | 146 | SCCA Ent SRF3 | 26/30 | 1:58.192 | 1:51.680Tyler Stephens | +6.512s (5.83%) | |
| Voodoo Rendevoux 2025 | Grp 4 SRF3 Qual 2 | SRF3 | 146 | SCCA Ent SRF3 | 30/30 | 1:58.997 | 1:50.388Charles Russell Turner | +8.609s (7.80%) | |
| Voodoo Rendevoux 2025 | Grp 4 SRF3 Race 1 | SRF3 | 146 | SCCA Ent SRF3 | 26/28 | 1:58.006 | 1:51.221Tyler Stephens | +6.785s (6.10%) | |
| Voodoo Rendevoux 2025 | Grp 4 SRF3 Qual 1 | SRF3 | 146 | SCCA Ent SRF3 | 28/30 | 1:58.000 | 1:50.905Tyler Stephens | +7.095s (6.40%) | |
| Voodoo Rendevoux 2025 | PM | SRF3 | 146 | SCCA Ent SRF3 | 25/26 | 2:02.363 | 1:45.687Tyler Fox | +16.676s (15.78%) | |
| Voodoo Rendevoux 2025 | AM2 | SRF3 | 146 | SCCA Ent SRF3 | 23/24 | 2:00.404 | 1:44.869Joshua Justice | +15.535s (14.81%) |
Road America (4.01 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| June Sprints 2024 | Grp 4 SFR3 Race 2 | SRF3 | 146 | SCCA Ent SRF3 | 45/67 | 2:37.238 | 2:29.606David Ogburn | +7.632s (5.10%) | 129.0131.7 Bobby Sak-2.7 mph (-2.1%) |
| June Sprints 2024 | Grp 4 SFR3 Race 1 | SRF3 | 146 | SCCA Ent SRF3 | 57/67 | 2:43.454 | 2:30.621Robeson Clay Russell | +12.833s (8.52%) | 125.4133.2 Richard Stephens-7.8 mph (-5.8%) |
| June Sprints 2024 | Grp 4 SFR3 Qual | SRF3 | 146 | SCCA Ent SRF3 | 65/70 | 2:51.418 | 2:36.915Brian Schofield | +14.503s (9.24%) | 122.4129.0 S. Sandy Satullo III-6.6 mph (-5.1%) |
| June Sprints 2024 | Grp 4 SFR3 Prac | SRF3 | 146 | SCCA Ent SRF3 | 66/71 | 2:37.344 | 2:27.618Bobby Sak | +9.726s (6.59%) | 128.4131.9 Steven Greenhill-3.5 mph (-2.7%) |