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.
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.