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Proto-GT Challenge: iRacing schedule & next race times

The Proto-GT Challenge schedule runs every 2 hours, at :45 past the hour in UTC on iRacing, a Sports Car series at Class B level that runs the HPD ARX-01c, Ford GT GT2, Aston Martin DBR9 GT1, and Chevrolet Corvette C6.R GT1. At a 2-hour gap, which slot lands in your evening depends on your timezone, so the local-time schedule below is what matters. This week (week 5 of 12) it races at Road America (Full Course).

How often does the Proto-GT Challenge race?

Section titled “How often does the Proto-GT Challenge race?”

It races every 2 hours, at :45 past the hour in UTC. With a 2-hour gap between sessions, which slot lands in your evening depends on your timezone, so use the local-time schedule below.

What time does the Proto-GT Challenge start in my timezone?

Section titled “What time does the Proto-GT Challenge start in my timezone?”

iRacing lists every slot in UTC. The Startlight countdown at the top shows time-to-green for the very next session, and because the Proto-GT Challenge only runs every 2 hours, the schedule below converts each upcoming UTC slot to your local time so you can spot the one that lands in your evening.

  • Road America (Full Course) ·
  • Road America (Full Course) ·
  • Road America (Full Course) ·
  • Road America (Full Course) ·
  • Road America (Full Course) ·
  • Road America (Full Course) ·

What track is the Proto-GT Challenge on this week?

Section titled “What track is the Proto-GT Challenge on this week?”

This week, week 5 of 12, the Proto-GT Challenge races at Road America (Full Course). The venue rotates each week of the season, and this page reads the current week live.

Want this on your Home Screen? Startlight ($9.99, iOS and Apple Watch) shows the next session for the series you follow with a live countdown. See Startlight. New to the service? Start with getting started with iRacing.

Frequently asked questions

What car does the Proto-GT Challenge use?

The Proto-GT Challenge field is multiclass/spec across the HPD ARX-01c, Ford GT GT2, Aston Martin DBR9 GT1, and Chevrolet Corvette C6.R GT1. It races in the Sports Car discipline at Class B license level.

How often does the Proto-GT Challenge race?

It races every 2 hours, at :45 past the hour in UTC. Because the gap is 2 hours, the session that suits you depends on your timezone, so the schedule on this page converts each slot to your local time.

What track is the Proto-GT Challenge on this week?

This week, week 5 of 12, the Proto-GT Challenge races at Road America (Full Course). The track rotates each week of the season; this page reads the current week live.