Marathon directory
2025 Marathon Calendar
No marathon dates are published for this year yet. Try another year or broaden the search.
Try another year or search all upcoming marathons.
Missing or stale marathon dates on the 2025 calendar?
Race organizers can send official sources for a free listing review so this calendar stays useful for runners choosing race weekends. We verify the official source before publishing — no fee.
- Free listing review
- Official source verification
- Runner-ready listing
- Organizer dashboard
Search first if the race may already be listed. If the date is missing or stale, submit the official source with this calendar context prefilled.