Frequently Asked Questions

How is the distance from the search location determined when using the 'By Location' search tool?

How is the Course Profile determined?

How is the Course Surface determined?

Are all certified courses also Boston Marathon qualifiers?

Why do you only include marathons in the United States and Canada?

What if I don't see a marathon listed or believe information needs to be updated or is incorrect?

What information can I put into the Location field when using the 'By Location' search tool?

Why do we use the exact Finish Line as the location of the marathon?

How do you determine the Race Size?

Where do the course descriptions come from?

Can I compare races from different states or provinces when using the 'By State' search tool?