October 10, 2026 | Athines By The Sea

XTERRA Greece O.W.S. Challenge

Kids Cross Aquathlon

Swim

100-200 M

Run

400-800 M

12th XTERRA Greece O.W.S. Challenge Kids Cross Aquathlon brings together open-water swimming and trail running in a race that is ideal for athletes who enjoy getting outdoors and taking on the challenge of off-road sports. https://trimore.gr/en/events/xterra-o-w-s-challenge/kids-activities

Registration Closed

Course Maps

O.W.S. map

Click through to see the swim course map and read the course description.

Schedule

1

Fri 2026.10.09

+

17:00-19:00

Athlete Check-in

Athines By The Sea (map)

16:30-18:00

Course Open For Recon

Athines By The Sea (map)

Prizes

🏅 Medal

All Finishers

🏆 Trophy

Top 3 Men & Women


Fees

Registration from Jun 3rd - Oct 8th, 2025. Registration available onsite.

Race Fees

DescriptionFee
Single rate€ 0

Rules & Info

Category A: Children of the last three grades of elementary school (100m swimming and 400m running).
Category B: Children of the three grades of junior high school (200m swimming and 800m running).

Starting - Ending: Beach

There will be no time limit / (Cut Off). Explanations, details of routes, terms and regulations will be given at the Race brief that will take place before the race.

Children's Award Categories:

- A': Elementary School Boys - Girls

- B': Junior High School Boys – Girls

All children who will participate at the children's Cross Aquathlon race, should have the following equipment: swimsuits & glasses (swimming), and athletic shoes (running).  Their "Kids Kit" entry package is received at least one hour before the start, from the secretariat, according to its opening hours, as shown in the schedule. For last-minute registrations, interested parties should be aware that the Kids Kit they will receive may not include full content, given the inability of the organiser to predict last minute registrations.