Race Time Predictor (Riegel Formula)
Race Time Predictor (Riegel Formula): a planned Super Calculator tool. Covers known race distance and time and target distance. Stub page. Not published yet.
Race Time Predictor (Riegel Formula) is a planned calculator in the health section of Super Calculator, covering fitness and performance.
What this calculator will compute
Inputs: known race distance and time and target distance.
Outputs: predicted finish time and equivalent performances table.
Formula, recorded as scope and not yet verified against a primary source: Riegel 1977: T2 = T1 * (D2 / D1)^1.06, where the exponent 1.06 is the fatigue factor fitted across race distances. Some analyses fit a higher exponent for the marathon.
Status
This page is a stub. The calculator is not built, no figure on this page has been verified against the authority that sets it, and nothing here should be used to make a decision. The page exists so that the site structure is complete and so that articles can link this concept on first mention.
The stub carries noindex, nofollow and is excluded from the sitemap.