Pace Calc

Uses the pace field above.

T₂ = T₁ · (D₂/D₁)^1.06. Best with shorter → longer distance.

About this tool

Running pace converter, splits and finish-time predictor.

Features

  • Convert min/km ↔ min/mi ↔ km/h ↔ mph.
  • Generate per-km / per-mile splits for a target distance.
  • Marathon predictor (Riegel): T2 = T1 · (D2/D1)1.06.