The Daytona 500 race schedule is available from Daytona International Speedway. The website has a detailed schedule of the most recent event available to anyone on the website.
The online schedule is broken down by time, and each entry in the schedule has a brief explanation of what is available during that time slot. Many time slots have multiple events happening at the same time until the official start of the race. There is a key for some acronyms to improve reader understanding. Users can download the schedule to print out a personal copy for reference. According to the page, the schedule is not concrete and may change.