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Pulling together runs, stories, and your account details.
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Pulling together runs, stories, and your account details.
VDOT guidance, pace conversion, and race split planning for the On The Way community. Pick the tool that matches your session, race build, or finish-line goal.
Unit system
Race fitness model
Project training zones and equivalent race performances from a recent result.
How to use it
Enter a recent all-out race time to estimate VDOT, training paces, and equivalent race times.
VDOT uses the Jack Daniels physiological model and should be treated as an approximation. Results are most useful when based on a recent all-out race effort.