The Marathon Clinic
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Pace & zone calculator

How should I train?

Your easy, long, marathon, threshold and interval paces, read straight from your current fitness — each with the effort it should feel like.

Recent effort
H:MM:SS
Units

Updates live as you type. Saving keeps it for your plan and your coach.

The coach's read

These are the paces your current fitness supports. Keep easy days conversational — if you can't hold a full sentence, you're running them too hard. The gains hide in the easy days.
JHJason HuntFounder & Head Coach

Your training paces

Easy

5:41/km

Conversational

Long run

5:31/km

Time on feet

Marathon

4:36/km

Goal pace

Threshold

4:16/km

Comfortably hard

Interval

3:56/km

Hard, 3–5 min

Recovery

6:11/km

Very easy

Lock this in.

Turn this into a full plan, then have a coach watch every run.