Skip to content
FirstFiveK
A runner in silhouette jogging along a park path at sunset

FirstFiveK

Contact

Reach the FirstFiveK team with corrections, data questions or suggestions.

Photo by McCarthy Beckan on Unsplash

Nine lanes, nine weeks. Solid chalk is running, dashes are walking, drawn to scale in minutes.

Found a mistake, have a question about the data, or want to suggest a pace we missed? Use the form — it goes straight to the FirstFiveK team.

No account needed. We keep messages only as long as it takes to reply — see the Privacy page.

This form posts through a site function straight to the team channel; there is no public email address.

FirstFiveK team

Compiled and computed from public data · How we calculate · Sources · Updated

Last checked · What changed: first edition; every figure recomputed from the published formulas · Corrections policy