Marathon Guides

Practical advice for choosing a marathon, understanding course data, planning travel, and showing up ready on race day.
How to Choose a Marathon

How to Choose a Marathon

Match a race to your goals — personal bests, sightseeing, atmosphere, or a major milestone — using course data and realistic expectations.

Flat vs Hilly Marathons

Flat vs Hilly Marathons

When a flat course helps your time, when hills are worth the view, and how to pick terrain that fits your training and goals.

Marathon Weather: What to Expect

Marathon Weather: What to Expect

How temperature, humidity, wind, and rain affect marathon performance — and how to use typical race-day weather when choosing a start line.

Best Time of Year to Run a Marathon

Best Time of Year to Run a Marathon

Why marathon season clusters in spring and autumn, how hemispheres shift the calendar, and how to align your target race with good conditions.

World Marathon Majors Explained

World Marathon Majors Explained

The Abbott World Marathon Majors series, the Six Star Medal, qualifying paths, and how to approach racing the world's biggest city marathons.

Marathon Race Day Checklist

Marathon Race Day Checklist

What to prepare the night before, what to bring to the start, and the small logistics that stop a good training block turning into a stressful morning.