Fri, Oct 10, 2025

1 TrackMasters @ Sonoma - HPDE and Race Testing

Sonoma Raceway

About this event

This event includes HPDE Dirving and Race Testing in separate run groups. T

This is the Friday before a NASA race weekend, so if you plan to race over the weekend, this is your opportunity to get a large amount of seat time!

Format:  HPDE + Race Testing Sessions

Run Groups: 

  • Test 1 is for cars running under 1:50 lap times.
  • Test 2 is for cars running over 1:50 lap times
  • HPDE - Advanced to Mixed level drivers in high performance or modified street cars. (no race testing in this group)  This will be run with the MIXED passing rules as described >Here<

Registration Options:

  1. Morning Testing ONLY for groups Test 1 and Test 2 = $400  (not available for open wheel or sport racer vehicles)
  2. Afternoon Testing ONLY for groups Test 1 and Test 2 = $450  (not available for open wheel or sport racer vehicles)
  3. All Day Testing for groups Test 1 and Test 2 = $625  (not available for open wheel or sport racer vehicles)
  4. HPDE = $400 (all day)  (not available for open wheel or sport racer vehicles)

Event Hours:  8:00am to 5pm

Garages:  Assigned 2 days before the event for pre-registered, day of event for walk-ups.

Track:  We will be running our normal route around the circuit.  No 'Chute', short route around T7, no T9 chicane, and the long turn 11.    

If you make a decision to attend after 9am on the Thursday before the event, go ahead and register online and be prepared to show us a digital or hard copy receipt of your registration.   Drivers should be at the track between 7:15am and 7:30am on Friday morning.  We will be in Garage #1 checking in drivers.   

Sonoma Raceway

Sonoma, CA
Download track map
Download track map
Buy virtual track walk
Buy virtual track walk

Organizer

Open Track organized by

TrackMasters Racing

Event over!