Welcome historic racing fans... time for an update to my historic track guide - up to date as at 31 October 2025. Any errors are mine and I will fix them if pointed out politely and with evidence (e.g. link to more info). I hope its readable - let me know if not and I will try to fix. Note that if you are logged in you can click on it for a clearer view.
Fontana (USA) and Curitiba (BRA) are closed and have now been (partly) demolished for new housing development.