2026 Boston Marathon Cutoff Time Tracker and Prediction

Note: The tracker has been updated with an option to only utilize a runner’s fastest time. Set “Use Fastest Time” to True. For more on the methodology and how it impacts the projection, read the May update here. The Tableau dashboard below collects data from marathons, tracks the number of finishers who meet their Boston … Read more

Putting the New Chicago Marathon Qualifying Times in Perspective

Feature image by generalising on Flickr – CC BY SA 2.0 Earlier this month, the Chicago Marathon announced new qualifying times for the 2026 Chicago Marathon. This is the second year in a row that they’ve changed the qualifying standards. Just last year, they overhauled the qualifying standards they used for guaranteed entry. I previously … Read more

How Much Running Is Too Much? Critique of a New Research Study

This month, a new research study was published that examined the relationship between changes in running volume and injury rates. For runners, this is a terribly important topic. A lot of discussion and advice, especially for newer runners, revolves around how much running is appropriate … and how much is too much. The general consensus … Read more

What Races Will Be Impacted by the Boston Marathon’s New Downhill Results Index?

This week, the Boston Athletic Association dropped a bombshell of an announcement – that qualifying times from downhill marathons will be subject to an adjustment starting with the 2027 Boston Marathon. As the competition to get into Boston has become more intense, runners’ feelings about downhill marathons have become equally intense. Steep downhill races – … Read more