Should I Run Long Runs at Race Pace?

You want to arrive at the starting line well trained, not overtrained. Run those long runs at a more comfortable pace, and save race pace for other days of the week, or for the marathon itself.

Running a Marathon: Race Day Success, Patient Education

Pacing A Long Slow Run

Novice 1 Half Marathon Training Program

FP2 long runs Vs Race data analysis

Should I Run Long Runs at Race Pace?

Marathon workout: the race simulation long run - Canadian Running Magazine

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How long should your tempo runs be? - Canadian Running Magazine

Marathon Training Guide

Should You Be Doing Race Pace Long Runs? - Women's Running