Brief thoughts: Calculating percentages of race pace - Running

Good 10K Time for Beginners to Advanced Runners

Williams Pace Calculator - Pace Calculator, Track and Road Running Pace Calculator

Marathon Pace Guide: How To Determine It + Race Pace Strategy

Training Pace Calculator

MAS Table: calculating your session paces - RunMotion Running Coach

How to calculate marathon pace - Women's Running

Threshold Training How to Use T-Pace Running to PR

5km Race Prediction from Submax Performance Tests: A pilot study - Dr. Phil Maffetone

How to Run a Faster Marathon - The New York Times

How Olympic Athletes Run: The Difference Between Speed and Distance - The New York Times