About this event
Join USAC Flag Marshals in supporting IMSA at Indianapolis September 18-20. The weekend will feature the WeatherTech SportsCars as they return to the Brickyard for a standard 2 Hour and 40 Minute Race. Other support series include Michelin Pilot Challenge, Lamborghini Super Trofeo and Mazda MX-5 Cup
Event requirements
YOU MUST BE A 2026 USAC FLAG MARSHALS MEMBER TO PARTICIPATE FOR THIS EVENT.
For more information regarding USAC Flag Marshals membership, email us at imsflagchief@ix.netcom.com or go to https://usacracing.redpodium.com/2026-usac-flag-marshal-membership to register for your membership.
If you already have your 2026 USAC Flag Marshals membership you may continue to register for the event.
Venue
Indianapolis Motor Speedway
Indianapolis, IN
