After several weeks of intense speculation and prospective races that have seemingly floated on and off the calendar, Penske Entertainment has finalized IndyCar 's 2026 schedule, sources have confirmed to IndyStar, with a formal announcement set for Tuesday morning.

The 17-race slate will feature three new (or returning) tracks, including a new street race in Arlington ; a revamped street race weekend in Markham , a suburb 20 miles outside of Toronto; and a shared oval race weekend at Phoenix Raceway with NASCAR's Cup and Xfinity series.

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