Sat, Mar 23 - Sun, Mar 24, 2024

SFR Championship Regionals 3 & 4

Thunderhill Raceway Park

About this event




SCCA San Francisco Region

Championship Series Regionals 3 & 4

Thunderhill Raceway Park

March 23-24, 2024

Entry Fees:

Double Race $575

Single Race $400

Dual Race (extra class, same driver, all, or part of weekend) $275.00

Schedule: Regional 3-4 Schedule.pdf

Supps:  SFR Supplementary Regulations 2.5.24.pdf

Track Configuration: 3-mile course

Test Day: Hosted by Thunderhill Raceway Park - Please contact Schuyler for more information 360-298-8854

Test Day Schedule: TBD
Enter by Friday March 15th to retain your permanent number.

Online entry closes Thursday March 21st

CAR NUMBERS are confirmed Friday afternoon the week before the race. 

Enter Now, Pay Later!  SFR will charge your credit card AFTER the race weekend. When you register for a race, you enter your credit card information; after the race weekend, we actually process the card. Now there’s no money barrier to entering early, ensuring you retain your all-important permanent number!

If you have questions about the race weekend, please contact the SF Region Office: 530-934-4455 or

Six Groups:

Group 1 ………... FA, FA2, FA3, FM, FX, F4

Group 2/4............ ASR*, EM1*, EM2*, FE2, P1, P2, S2*, CF*, FC, FF, FFT*, FS, FST, FV, F6

GROUP 3 ............ AS, EP, ITE*, GT1, GT2, GT3, GTX*, MC*, SMX, SP*, T1, T2, T3

GROUP 5 ............ B-SPEC, C-SPEC, EP,  FP, GTL, HP, ITA*, ITB*, ITC*, ITR*, ITS*, ITX*, SMG*, SSC5*, STL, STU, T4

GROUP 6 ............ SRF*, SRF3, SRFH

GROUP 7 ............ SM, SMT*, SSM*

If you do not already have a MotorsportReg account, please follow the steps below to create your account this first time. Next time you enter, just log into your account and future entries for SFR events will be quick and painless!

  1. If you do not already have one, create an account on after reading these steps.
  2. Once logged in, click "My Account" in the top right
  3. Review your vehicle(s), making sure to enter your permanent/preferred numbers and your transponder number
  4. Enter your medical information for the Ambulance/Life Support crew.
  5. Now come back to this page and enter the event and pay online.


Event requirements

To enter any SFR road racing event, you must have a valid competition license.

In addition to SCCA licenses, the organizations whose licenses are currently approved by SCCA for competition in Regional events are as follows: BMW CCA Club Racing Full Competition; FIA Issued by any sanctioning body; Historic Sportscar Racing (HSR) HSR License; ICSCC; IMSA; NASA Full Competition; Porsche Club of America Full Competition; SCCA Pro Racing; SVRA; VARA; VMC.

All vehicles must meet the safety requirements detailed in the current SCCA General Competition Regulations. Transponder numbers are required for ALL CARS. If you do not have a transponder listed in your vehicle profile, you MUST rent one.

You will receive an email confirmation/receipt of your entry.  If you have any questions about the event, you can call the SCCA office at 530-934-4455 or email at

If you have technical issues with online entry for the event on, you can contact MSR customer support during normal business hours at 415.462.5603 or by email here.

All drivers must still go through on-site registration with logbooks and licenses at the track.

On the next page:  add or select your vehicle.

Entries (23)

Emy Kissick
Bill Booth
Bob Murillo
Craig MacDonald
Stewart Wells
Christian Guirguis
Chris Vian
John Taylor

Thunderhill Raceway Park

Willows, CA
Download track map
Download track map
Buy track decal
Buy track decal
Buy virtual track walk
Buy virtual track walk


Club Race organized by

SCCA - San Francisco Region - Club Racing

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