WRC
-->
www.ultraswim333.com

UltraSwim 33.3 Greece

Greece flag
Panormos, Crete, Greece

calendar_today 18 Sep, 2026

language Official Website

Register Now
UltraSwim 33.3 Greece

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 — —

timer

52 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:

Read more launch

Hotels & Places to Stay

Runner Reviews

Read what other athletes have to say about their experience at the UltraSwim 33.3 Greece.

No reviews yet

Be the first to share your experience with the community!

Nearby Races

Explore other exciting events happening in this same region.

Crete Half Marathon

Crete Half Marathon

location_on Arkalochori, Crete, GR

calendar_today Oct 04, 2026

5K 10K Half-Marathon
Santorini Experience

Santorini Experience

location_on Santorini, South Aegean, GR

calendar_today Oct 18, 2026

Other 5K 10K 15K
FOLEGANDROS CHALLENGE RUN

FOLEGANDROS CHALLENGE RUN

location_on Folegandros, South Aegean, GR

calendar_today Sep 26, 2026

5K 10K Half-Marathon
"300 of Sparta" Epic March

"300 of Sparta" Epic March

location_on Sparti, Peloponnese, GR

calendar_today Sep 21, 2026

Ultra

Recommended for You

Hand-picked events we think you’ll love.

Challenge ISRAMAN 2027

Jan 29, 2027

Challenge ISRAMAN 2027

A beautiful swim in the crystal clear 22 degree waters of the Red Sea will launch you energized on the short run to the…

Read more
2026 HIGHLANDER Velebit, Croatia

Aug 31, 2026

2026 HIGHLANDER Velebit, Croatia

The Hiking Adventure on Velebit takes place from September 1–6, 2026, in Velebit, Croatia, with routes ranging from 1 t…

Read more
XTERRA Czech Republic 2026

Aug 06, 2026

XTERRA Czech Republic 2026

The XTERRA Czech Republic takes place from August 7–9, 2026, in Prachatice, starting from the waters of Kristanovicky L…

Read more
Challenge Vieux Boucau PRO field

Oct 10, 2026

Challenge Vieux Boucau PRO field

Challenge Vieux Boucau is a vibrant triathlon set in the heart of the Landes coast, offering an unforgettable race expe…

Read more

Get race deals & updates

Subscribe to our newsletter for curated race picks and discounts.