DeadFish Endurance Swim 2025

  • Date Sat 13th December 2025 - Thu 1st January 2026
  • Location Virtual Event
  • Price Free
  • Races 4 races
  • Distances 5km, 10km

Event summary

Get ready to dive into the exhilarating world of the DeadFish Endurance Swim 2025, taking place in the beautiful Milpitas, Santa Clara, from December 13, 2025, to January 1, 2026! This unique event offers an exciting opportunity for swimmers of all levels to challenge themselves while making a positive impact. Participants can choose from four thrilling distances: 5KM, 10KM (the signature DF Distance), 15KM, and the brand-new 21.1KM challenge, designed for those looking to push their endurance limits.

Whether you’re an intermediate swimmer ready to test your stamina or a seasoned athlete seeking the ultimate challenge, the DeadFish Endurance Swim promises a rewarding experience. Every stroke you take will contribute to a meaningful cause, as the event raises funds to support children in remote and flood-affected areas of Vietnam. Join the vibrant DeadFish community, swim with purpose, and make a difference while competing in this unforgettable swimming adventure!

Organiser's Description

WELCOME MESSAGE

DeadFish is dedicated to inspiring joy through a healthy lifestyle, encouraging personal challenges, and building endurance.

We strive to create a global swimming community that unites diverse individuals driven by compassion, connection, and a shared commitment to supporting childrens education and those in need.

Together, we swim not just for distance, but for purpose.



EVENT OVERVIEW

* REGISTRATION: Free to participate

* CATEGORIES:

* 5KM Category: A motivating challenge for intermediate swimmers looking to test their stamina.
* 10KM Category (DF Distance): The signature DeadFish distance ideal for seasoned athletes seeking to push their endurance.
* 15KM Category (Qualification Required): A demanding test of stamina for highly experienced swimmers.
* 21.1KM Category (New for 2025): The ultimate endurance challenge a true test of both body and spirit.
*

* Swim Dates: December 15 31, 2025
Participants may choose any single day within this window to complete their swim.

4. Location: Pool, lake, river, or ocean
All swims must be completed in one continuous effort.

DONATION
Swim with purpose every stroke makes a difference.

This year, our DeadFish community unites to raise funds for children in remote and flood-affected areas of Vietnam those who need our love, care, and support the most.

We are still finalizing the distribution process, but one thing is certain:

100% of all funds raised will go directly toward helping children providing essentials, education, and hope.
As the plan develops, updates will be shared on our official pages so everyone can see how your kindness is making an impact.



SPONSORS AND DONORS

We welcome sponsors and donors from around the world to join hands with us. Your support helps us create a more meaningful experience for swimmers and a brighter future for children in need. We are seeking sponsors and donors who can:

* Support us in providing finisher shirts or swim caps for participants.
* Contribute donations to help children in remote areas of Vietnam access better living conditions and education.



PARTICIPANTS WILL RECEIVE

* An E-Bib will display your name and Bib Number.
* E-certificates will be provided upon successful completion
* Keep an eye out for additional offerings from our sponsors!

GUIDELINES AND REGULATIONS FOR PARTICIPANTS



EVENT REGULATIONS

* Each individual participant must complete the challenge in one uninterrupted attempt.
* Participants are allowed to register for only one category (5km, 10km, or 15km).
* Swim gear: Fins and paddles are optional but not advisable if you want to push your limits.
* Wetsuits are advised when the temperature is below 76 degrees, whether for pool swimming or open water swim.
* Use a bright buoy when swimming in open water swim.
* All participants must sign a consent waiver and swim at their own risk.
* Young aquatic athletes (ages 14 and under) must submit consent waiver forms signed by their parents or guardians.
* Adhering to your category's designated distance promotes fairness and maintains a competitive spirit.
* For safety reasons, please check in via Runsignup or inform the organizer or your club leader to confirm the swimming schedule before starting.

CUT-OFFS, EVENT FINISH, TIMING, AND RESULT

EVENT CUT-OFFS

The cut-off times will be based on elapsed time (the amount of time that has passed between the start and end). Results calculated based on moving time.

* 5KM Category: Cut-off Time: 3.5 hours from the moment you enter the water.
* 10KM Category (DF Distance): Cut-off Time: 7 hours from the moment you enter the water.
* 15KM Category: Cut-off Time: 10.5 hours from the moment you enter the water.
* 21.1KM Category: Cut-off Time: 15 hours from the moment you enter the water.



THE IMPORTANCE OF CUT-OFF TIMES IN SWIMMING EVENT

Cut-off times in swimming events serve several vital functions that enhance both the efficiency and safety of athletes.

* Firstly, they ensure that all athletes can finish their races within a specified timeframe, facilitating a well-organized schedule.
* Secondly, cut-off times are crucial for the safety of swimmers, especially in longer distances and Open Water Swims, as they help prevent exhaustion and potential risks in the water.
Additionally, they enable club leaders to manage the event effectively, ensuring accurate timing and results without unnecessary delays.

EVENT FINISH, TIMING

* Did not start (DNS) Register but fails to start;
* Did not finish (DNF) Starts an Event but did not finish the swim
* Not classified (NC) Starts to swim and finished the swim but fails to meet cut-off time.


RESULT

* Results will be accepted from December 15, 2024, until January 2, 2025 (the challenge concludes on December 31, 2024).
* Ensure that your results are made public on Strava.
* Join the Strava DeadFish group (details to be provided).
* Your results will be verified by your team leaders before being submitted to RunSignUp.
* If you are not part of a team, please submit your results directly to RunSignUp, and the organizer will handle the approval.
* To submit your results: Go to your RunSignup profile by clicking the Profile Icon in the top right corner.
Under Upcoming Events, select Submit Virtual Results, enter your time, and click Submit Time.

SOCIAL MEDIA LINKS

* RunSignup (signup) : https://runsignup.com/deadfish [https://runsignup.com/DF2024]
* Strava (results) : To be updated
* WhatsApp (questions) : To be updated
* FacebookGroup : www.facebook.com/groups/882487679711867 [https://www.facebook.com/groups/882487679711867]
* Twitter: https://x.com/DeadFishSwim
* Instagram: https://www.instagram.com/deadfish_swim/
* LinkedI: To be updated
* DeadFish Website: To be updated

TRAINING TIPS FOR EACH DISTANCE
This guide is designed to help you prepare for your chosen distance (5K, 10K, or 15K) and ensure you have a safe and successful swim. Whether you're a first-timer or an experienced athlete, these tips will help you maximize your performance and enjoy the event.

* 5KM CATEGORY:
Focus on building a steady pace and mastering breathing techniques.
Aim for 3-4 swim sessions a week, incorporating intervals and long-distance swims.
Include strength training and flexibility exercises for balance and injury prevention.
* 10KM CATEGORY:
Incorporate endurance-based workouts, focusing on consistency over long distances.
Train in open water if possible to adapt to conditions.
Focus on nutrition and hydration during long swims.
* 15K CATEGORY:
Build up stamina gradually over months; plan for a mix of long, steady swims and interval training.
Nutrition strategy becomes crucialpractice fueling during training to maintain energy
Open-water acclimatization is key, so make sure to practice sighting and adjusting to conditions.
* 21.1K CATEGORY:The ultramarathon of swimming symbolizing spirit, discipline, and compassion. Only for those ready to go beyond limits.



EVENT DAY CHECKLIST

What to Bring:

* Swim suit
* Wetsuit (if needed, depending on water temperature)
* Goggles
* Anti-fog Spray
* Swim cap
* Garmin watch
* Gear: Paddle and fin
* Open Water Swimming: Buoy
* In the swimming pool: Abacus, stones, or paper and pen for tracking laps
* Nutrition: Gels and electrolyte drinks
* Vaseline
* Towel and dry clothing for after the race
* Sunscreen
* Any other essential personal items
* Emergency phone number

PRE-SWIM WARM-UP:

* Arrive early to get comfortable with the venue.
* Perform a light dynamic warm-up and stretch to loosen muscles.
* Familiarize yourself with the course and any key markers.

SAFETY GUIDELINES

* Carefully review the schedule and plan your swim accordingly.
* Adhere to the established safety protocols for the event.
* If participating in open water swims, make sure to check the tide table.
* Always swim with a partner; NEVER SWIM ALONE, as having someone with you improves safety in emergencies.
* Stay aware of your surroundings and environmental factors, such as currents and water temperature.
* Swim in sync with the group.
* If you start to feel fatigued or unwell at any time, please signal a safety boat for help if you're in open water, or simply stop swimming if you're in the pool.
Remember, safety always comes first.

MENTAL PREPARATION

* Divide the swim into manageable segments, particularly for the 10K and 15K distances.
* Visualize your swim and create a strategy to address potential challenges, such as pacing, rough waters, or fatigue.
* Maintain your focus and confidenceyour training has equipped you for this!
* In the pool, practice sets like (100 x 100) or (150 x 100), taking a break after every 10 sets or so.

POST-SWIM RECOVERY

* Gradually cool down with a gentle swim or stretching to aid muscle recovery.
* Rehydrate and replenish with a snack rich in carbohydrates and protein.
* Take time to rest and let your body recover from the intense effort.
* CELEBRATE - share pictures on social media. Youve earned the right to brag because you are now a Deadfisher.



Q & A

* Can I switch my club?
* Can I switch my race event (for example, from 10KM to 15KM)?
* Is it possible to change my name?
* Am I allowed to forgo wearing a watch?
* Since I don't own a watch, what alternatives can I use?
* What is the process for submitting my results?
* If I haven't completed 10km, can I still register for the 15km event?
* Will I receive a finisher shirt after the event?
* Is it permissible to divide the swim into different segments?
* Where can I seek assistance if I experience difficulties during the open water swim?
* Am I required to make a donation?
* Can I change my bib number?
* How do I register?

WELCOME TO YOUR INCREDIBLE TEAM!
The Deadfish team wishes you the best of luck! We encourage you to push your limits and achieve your personal goals in the 5K, 10K, or 15K, 21KM challenge. We believe youve got what it takes to accomplish something remarkable!

Races

  • 5km

    Incl. T-Shirt

    Free

    5KM Category Importance: This ensures fairness and consistency across all participants, maintaining the integrity of the challenge.
  • 10km

    Incl. T-Shirt

    Free

    10KM Category Swim Distance: Participants must complete the full 10 kilometers in one continuous session. Importance: Staying within the set limits ensures that the challenge remains true to the selected category, giving all participants an equal footing.
  • 15km

    Incl. T-Shirt

    Free

    15KM Category Swim Distance: Participants must complete the full 15 kilometers in one uninterrupted swim.
  • 21km

    Incl. T-Shirt

    Free

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