Circuit Greece – Serres Ultra Marathon: Limited Spots Remaining

2/26/2026

Interest in the Circuit Greece – Serres Ultra Marathon continues to grow steadily, and the remaining spots are filling up fast. According to the latest update from the event organizers...

🔥 YOU’VE BEEN ASKING: UNTIL WHEN WILL REGISTRATIONS REMAIN OPEN?

⏳ Registrations for the Saturday races will remain open until the participation limit we have set is reached.

Every year we raise the bar.

Every year we set a new participation record.

And we do this with one core principle:

✅ Everything must run flawlessly.

✅ No compromises on quality.

✅ Every athlete must experience what they truly deserve.

We are not simply interested in numbers.

We care about the level of the event.

📊 At this moment, spots remaining:

🏁 24 Hours → 6 spots left

🏁 12 Hours → 4 spots left

🏁 6 Hours → 18 spots left

🏁 Relay (3x2 hours) → 6 teams of 3 athletes

🎉 Run n Fun → No participation limit

If you’re thinking about being at the старт line…

now is the time.

Because once the lists close, there will be no exceptions.

Source: Official Facebook page of the Circuit Greece – Serres Ultra Marathon organizers

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