Season planner

Marathon calendar 2026

Plan by timing first. Scan the season month by month, then open a specific month once the race window feels realistic.

Runners on a major Asian city marathon course
Use timing first when the season is the constraint.
4,679 published races this year
2026 season shown

How to use the calendar

Start broad, then narrow. The yearly calendar is the fastest way to compare race timing across the season before you worry about individual course details or location-specific logistics.
Scan year Open month Compare races Save shortlist

Month index

Choose a month and inspect the race window.

Each month card is a planning doorway: open the race window, then move into individual listings when the timing works.