You are reading a single comment by @Pifko and its replies. Click here to read the full conversation.
  • This a very vague question, but what kind of 5km time would you expect from someone running a 40 minute 10km? I seem to remember someone mentioning a formula of %5 for doubling the distance. No idea if that’s right, but 19 min 5km for a 40 min 10km seems like a reasonable conversion.


Avatar for Pifko @Pifko started