Ultra Running Guide for Everyone

By a regular runner, for regular runners.

Back-to-Back Long Runs

Practice tired legs without wrecking your week.

Updated September 8, 2026

Why back-to-backs show up in ultra plans

Ultras ask you to keep moving on tired legs. A Saturday medium-long + Sunday long (or the reverse) teaches that without a single monster day that blows up your Monday meeting. Use them inside the 16-week plan when life allows — not every weekend.

Simple rules

Busy-life version: One quality back-to-back every 2–3 weeks beats forcing it weekly and showing up wrecked at work.

Sample weekend

DayTimeFocus
Saturday60–90 min easyShakeout, optional short hills
SundayLong run from your planFuel early, hike climbs, stay conversational
MondayRest or walkRecover like it counts

16-week plan · Recovery · Fueling