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UltraSwim 33.3 Greece

Name: UltraSwim 33.3 Greece
Start: 2026-09-18
End: 2026-09-18
Location: Panormos

Panormos, Crete, Greece

calendar_today 18 Sep, 2026

nordic_walking Others

language Official Website

About the Event

Embrace Greece's greenest swimming challenge at the UltraSwim 33.3 "Mamma Mia" Edition, September 18-21, 2026. This unique 33.3km event, based at the solar-powered Adrina Resort, combines elite endurance with environmental responsibility, featuring an island-to-island crossing and swims to remote, inaccessible beaches. With warm waters and potential for dramatic winds, it's a true test for determined open-water swimmers seeking a purpose-driven adventure. Join a select group to conquer the English Channel distance in a setting of unparalleled natural beauty and cinematic history.

Races Offered

UltraSwim 33.3

Sep 18, 2026

straighten

Distance — 33.3K

terrain

Type — Others

timer

4 days remaining

Weather History

These values represent the 3-year monthly averages for September in Panormos.

thermostat Temperature

22.3° / 27.9°

wb_sunny Feels like

22.9° / 28.4°

light_mode Avg sunshine hours

11h 34m

water_drop Avg rainfall

1.0 mm

ac_unit Avg snowfall

—

air Avg wind speed

8.2 km/h (Light breeze)

opacity Sweat loss rate

Very high

terrain Course conditions

Hard and dry surface

sunny Max UV Index

Moderate (5.0)

humidity_mid Humidity

61.8%

wb_twilight Sunrise

07:04

nightlight Sunset

19:27

About Panormos

Learn more about the host city, Panormos.

Panormos or Panormus, meaning "sheltered harbor", may refer to:

Runner Reviews

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Santorini Experience

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5K 10K 15K

Santorini Experience

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calendar_today Oct 16, 2026

Other 5K 10K 15K

FOLEGANDROS CHALLENGE RUN

location_on Folegandros, South Aegean, GR

calendar_today Sep 26, 2026

5K 10K Half-Marathon

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UltraSwim 33.3 Greece

About the Event