Season Opener Regional Thunderhill info on Mar 7, 2015 (805441) |

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Season Opener Regional Thunderhill

SCCA - San Francisco Region - Club Racing

Saturday, Mar 7 — Sunday, Mar 8, 2015
Thunderhill Raceway Park, Willows, CA

Registration closed March 4, 2015 12:00 PM on March 4, 2015 12:00 PM PST Registration ends March 4, 2015 12:00 PM on March 4, 2015 12:00 PM PST Registration opens February 9, 2015 6:00 AM on February 9, 2015 6:00 AM PST Registration runs from February 9, 2015 6:00 AM to March 4, 2015 12:00 PM


SFR logo



San Francisco Region SCCA

Season Opener Regional

Thunderhill Raceway

March 7-8

Regional Races 1 & 2

Event Schedule

Entry Fees:

Double Race $455

Single Race $305

Dual (extra class, same driver, all or part of weekend)  $199   

Late Fee (entering the week of the event)  $30

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!

Enter by midnight Sunday, March 2 to avoid the $30 late fee .

Online entry closes Wednesday, March 4 at 12 noon; after that you will need to enter at the track and pay the $50 post entry fee.

CAR NUMBERS are NOT confirmed until Monday afternoon the week of the event. 

If you have a "reserved number" AND you enter before deadline (Thursday the week before the event), you WILL be assigned that number. Otherwise, we CANNOT assign your number until Monday the week of the event.

Thunderhill Test Day on Friday, March 6 -

If you have questions about the event, please contact the SF Region Office: 888-995-7222 or


Six Groups:

GROUP 2............. FA, FB, FS, P1, P2, FE, FM, S2, DSR

GROUP 3............. ITE, SS, GT1, GT2, GT3, GTL, GTA, SP, EP, N3, T1, T2, T3, T4, PC, SE46

GROUP 4............. FF, CF, FV, FST,  F5, FC

GROUP 5............. ITS, ITA, ITB, ITC, ITX, FP, HP, STL, STU, SE30, B-Spec, SMG, AS, ITR,

GROUP 6............. SRF, SRF3

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

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.



Attendee List

View current entry list


SCCA - San Francisco Region - Club Racing

Question about the event?
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Sherry Grantz
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Thunderhill Raceway Park
Location Willows, CA
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Sticker Track Map OutlineBuy a track sticker
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