One row per driver and car (a driver who changed cars has a row for each). Each cell is that driver's best in that car across the selected events, with the session it was set in. Best 5-lap stint is the mean of the driver's quickest five consecutive race laps, and consistency is how far their median race lap sat behind their best in that race (small is a driver who does it every lap); both come from the race with the best stint. The fastest in each column is purple, and a car whose best lap is more than 115% of the fastest in its class is greyed (marked ">115%" beside the driver) and left out of the colour scale. Click a column to sort, a row to highlight it.
Theoretical lap is the sum of the best sectors, whichever laps they came from, and never slower than the best lap (where a car's fastest laps were recorded without sector times, its best lap is used). The 115% mark is about the car's best lap only: a car whose best lap is within 115% of the fastest in its class is never marked. Greyed sectors with no theoretical lap mean the sector times on file do not add up to a believable lap. Letters refer to the events above; Q is qualifying, R a race.
Sectors
S1 SF → I4AT 1.26 mi
S2 I4AT → I11 1.65 mi
S3 I11 → I13AB 0.57 mi
S4 I13AB → SF 0.57 mi
SF Spd SF → SFT 0.02 mi
Spd I4AT → I4A 0.02 mi
Sectors are numbered in lap order from start/finish, whatever each event's timing called them; the loop names are SCCA timing's.
By car
Car
Class
Drivers
Lap
Qual
Race
Trap
S1
S2
S3
S4
Elan DP02
P
6
2:00.553Bart Wolf
2:01.805Lawrence Loshak
2:02.122Bart Wolf
159.5Todd Vanacore
34.761Bart Wolf
45.777Bart Wolf
23.125Lawrence Loshak
16.084Lawrence Loshak
Wynnfurst West
P
1
2:00.583Jason Miller
2:02.513Jason Miller
2:02.315Jason Miller
166.6Jason Miller
34.349Jason Miller
46.248Jason Miller
23.465Jason Miller
15.923Jason Miller
Stohr WF1
P
8
2:01.180Lee Alexander
2:01.180Lee Alexander
2:03.177Lee Alexander
159.2Lee Alexander
34.878Lee Alexander
46.016Lee Alexander
23.418Lee Alexander
16.135Lee Alexander
Stohr WF-Z
P
1
2:02.345Lee Alexander
2:05.312Lee Alexander
2:02.345Lee Alexander
158.9Lee Alexander
35.351Lee Alexander
46.737Lee Alexander
24.020Lee Alexander
16.524Lee Alexander
Exprit Elan DP02
P
1
2:04.558Fritz Seidel
2:07.171Fritz Seidel
2:04.558Fritz Seidel
152.4Fritz Seidel
35.829Fritz Seidel
47.524Fritz Seidel
24.311Fritz Seidel
16.705Fritz Seidel
Van Diemen Prince - LSR
P
1
2:10.759Brian Lindstrand
2:11.800Brian Lindstrand
2:10.759Brian Lindstrand
152.9Brian Lindstrand
37.322Brian Lindstrand
49.987Brian Lindstrand
25.251Brian Lindstrand
17.607Brian Lindstrand
Nostendo 1
P
1
2:11.824Richard Colburn
2:16.353Richard Colburn
2:11.824Richard Colburn
151.8Richard Colburn
37.694Richard Colburn
50.707Richard Colburn
25.516Richard Colburn
17.494Richard Colburn
Sorcerer
P
1
2:18.858William B Niemeyer_Jr
2:18.858William B Niemeyer_Jr
2:18.957William B Niemeyer_Jr
146.1William B Niemeyer_Jr
39.339William B Niemeyer_Jr
53.103William B Niemeyer_Jr
26.820William B Niemeyer_Jr
18.550William B Niemeyer_Jr
Stohr 01D
P
1
2:21.347Gary Peck
2:22.527Gary Peck
2:21.347Gary Peck
148.0Gary Peck
40.026Gary Peck
54.894Gary Peck
27.120Gary Peck
18.562Gary Peck
The best any driver of each car managed across the selected events, with who set it. Spellings and model years of the same car are grouped; click a row marked ▸ to see each version. Grouping is worked out from the names, so tell us if two cars are wrongly merged or split.
Rule changes between these events
June Sprints 2025 → Runoffs 2025 2025-06-06 to 2025-09-29
P RM 25-05 - Prototype Engine Table A, 2 Cycle Restrictor Change
unclearP class 13B rotary engine restrictor changes to 40mm SIR fuel injection or 41.5mm venturi carburetor.
As printed in Fastrack
Effective 9/1/25 in Prototype Engine Table, Spec Line K, change the restrictor as follows: "40mm SIR with fuel injection or 41.5mm venturi with carburetor"
P Add Radical Cup series Radical SR3 spec line to Table 1
wordingPrototype P2 cars may now run P2 spec or modified Prototype spec in Prototype class; clarified language and added Radical Cup series table.
As printed in Fastrack
Effective 9/1/25, in Prototype, GCR section 9.1.8.B.K, change as follows: "P2 cars may compete in either the Prototype class or the P2 class but must participate in the Prototype class to the extent necessary to qualify for an invitation to the Runoffs in Prototype. P2 cars may be modified to comply with the general Prototype rules and Prototype Engine Table or may continue to run in P2 specification in the Prototype class as permitted in Table 1 below." Table 1 (Spec Line Cars)
A specification table follows in the original; it is not shown here.
Runoffs 2025 → June Sprints 2026 2025-09-29 to 2026-06-05
suspension & brakesPrototype carbon-carbon and carbon-ceramic brake rotors now permitted instead of prohibited.
As printed in Fastrack
In Prototype, GCR section 9.1.8.B.F.2, change as follows: "Brake calipers may be ferrous or aluminum alloy. Effective 1/1/2026, carbon-carbon and carbon-ceramic brake rotors are prohibited and rotors must be ferrous. Brake rotor material is unrestricted."
June Sprints 2026 → Runoffs 2026 2026-06-05 to 2026-09-28
No changes on record for these classes.
What the rules allowed changed as listed; this does not say what any particular car ran.