Evidence studies

Studies

What we have observed in identity-linked results — descriptive, audited, with methodology and limitations stated in full view.

Evidence study

The Many Shapes of a Marathon Major Finish

Published 13 June 2026Evidence study

The Parkrun Personality Types: Which One Looks Most Like You?

Published 11 June 2026Evidence study

When Clubs Turn Up Together, Race Results Do Not Simply Get Faster

Published 10 June 2026Evidence study

Uncovering Changes in Parkrun Participation and Demographics (2023–2025)

Published 9 June 2026