Take a look back at past Datathon challenges and solutions. Each year brings a new theme, a fresh set of challenges, and teams tackling real problems facing the Commonwealth. Browse the presentations below to see how past winners approached the data and to get a feel for what's possible this year.

2025 Leveraging Data for Smoother Transportation

Teams used Commonwealth datasets to provide fresh, unique ideas to determine how they can create more efficient and safer roads.

2024 Boosting the Virginia Workforce

Teams explored Virginia's labor market data to identify barriers to economic mobility and design interventions connecting residents with quality employment, workforce training, and career advancement.

2023 Unmasking Maternal Mortality

Teams utilized open data to identify, quantify, and design solutions for the underlying systemic and medical causes of maternal mortality