If there was an all oval series, it could look like this in 2022, unlike the IRL, it goes across multiple countries with the DW12 chassis and Hybrid engines with races being one country per year.
June 5, Sanair 250
Sanair Super Speedway, Canada
June 12, Michigan 500
Michigan International Speedway, USA
June 26, Puebla 250
Autódromo Miguel E. Abed, Mexico
July 10, Rafaela 300
Autódromo Ciudad de Rafaela, Argentina
July 24, Lausitzring 300
Lausitzring, Germany
July 31, Venray 250
Raceway Venray, Netherlands
August 14, Tours 250
Tours Speedway, France
August 21, Sitges-Terramar 500
Autódromo de Sitges-Terramar, Spain
September 4, Twin Ring 300
Twin Ring Motegi, Japan
September 18, Calder Park 250
Calder Park Raceway, Australia
September 25, Phakisa 500
Phakisa Freeway, South Africa
My proposal has Three 500 mile races, one in North America, One in Europe and One in Africa.