
Lake Las Vegas T100 | Participate
Lake Las Vegas, USA
25-26 October 2025

Lake Las Vegas, USA
25-26 October 2025
RACE info

Reservoir

Hilly

Undulating
18°C - 20°C
22-26°C
JOIN THE RACE
Push your limits in the breathtaking desert landscape; swim in clear waters, cycle through stunning undulating terrain, and conquer a run that will test your endurance. 2025 promises to be even bigger and better!
Register your interest today to secure your spot in this unforgettable event!
Exciting things to look forward to
- Premium T100 Swag Pack
- Brand NEW Bike Course
- Multi-Sport Festival Atmosphere
- Iconic Racing Location
- FREE Finisher Pictures
Events to participate
100km Triathlon
Individual
-
2
km -
80
km -
18
km
Elevate your experience
T100 have partnered with Nirvana to offer you bespoke travel services so you can focus on your race! Services include airport transport (bike included), exclusive pre-race tune-ups, event shuttle services and more!
We have some incredible value packages at the Westin Hotel Lake Las Vegas Resort & Spa (the Official T100 Lake Las Vegas Headquarters). Whether you want to Race Like a Pro with VIP perks, enjoy a Standard Race Package, extend your stay to explore the city, or opt for accommodation-only options, we have the perfect package to set you up for a stress free racing experience.
Pick your preferred Nirvana package during registration.
Race Like A Pro
Our Race Like A Pro packages include bike builds, VIP passes, personal messages from pro athletes, meet and greets, signed memorabilia and more!
Stay AT the T100 Headquarters
Just a stone’s throw from the expo, start line, and race pack collection, everything you need is right at your doorstep! PS - You'll also be staying with the Pros.
Stress free travel
With Nirvana, enjoy stress-free hotel stays, race entry cancellation protection, airport bike transportation, and more!
RAce-cation like no other
Las Vegas combines thrilling racing and unforgettable vacation settings – making it the perfect triathlon destination.
Overview
Triathlon redefined for every athlete
T100 Triathlon is redefining participation sports with dynamic multi-sport festivals set in iconic locations. Dive into the action with a global community of athletes, feel the electric buzz of the start line, soak up the roar of the crowd and embrace the triumph of crossing the finish. Together, we celebrate every victory – because every finisher is a champion.
Courses & Venue Maps
2025 course maps.
Swipe right to see more items
100 km Triathlon
Swim (2km) - to be released
The Swim
The Vancouver T100 100km Triathlon kicks off with a thrilling two-lap swim in the refreshing waters of the Pacific Ocean.
Athletes will experience the excitement of an Aussie exit, emerging from the water after their first lap to a surge of crowd energy before diving back in to conquer their second lap.
Bike (80km)
The Bike
New for 2025 will be a 80km bike route that takes in America’s first National Recreation Area at Lake Mead, a year-round national park offering a unique blend of natural beauty and historical significance. Amateurs doing the 100km triathlon (2km swim, 80km bike, 18km run) will do a single loop, out and back course, that will include a special tour of mountains, canyons and valleys around Lake Mead – the US’s largest reservoir, which was formed by the Hoover Dam on the Colorado River.
Run (18km)
The Run
The Lake Las Vegas T100 run course features three scenic 6km laps around the lush grounds of Reflection Bay Golf Club. Each lap winds along smooth cart paths with gentle climbs, fast stretches, and stunning views of the lake and desert mountains.
Athletes will soak in the quiet beauty of the course while staying focused through subtle elevation shifts. The race finishes in dramatic fashion on the 18th hole, right by the water’s edge—a perfect end to a challenging and inspiring run.
All Races
100km Triathlon
-
2
km -
80
km -
18
km
The pinnacle of triathlon! The T100 distance features a 2km swim, 80km bike and 18km run – the same covered by the world’s best professional athletes in the T100 Triathlon World Tour.
Chosen by many first timers as a true athletic challenge with a finish-line euphoria to match, it’s also the domain of athletes seeking to qualify for the Qatar T100 World Championship Finals.
Register with confidence
Every T100 entry is eligible for a 50% refund 90 days ahead of race day and a 25% refund until 30 days out if things don't go to plan. Head to our refund policy page for more info!
Register Interest now
Push your limits in the breathtaking desert landscape; swim in clear waters, cycle through stunning undulating terrain, and conquer a run that will test your endurance. 2025 promises to be even bigger and better! We have an exciting NEW bike course for 2025!
Register your interest today to secure your spot in this unforgettable event!
Contact Us
Need help or have more questions? Don't hesitate to get in touch.
[email protected]
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YOUR JOURNEY AWAITS
take on
The T100
Are you ready to take on the challenge? The T100 finish line is calling, with its cheers and energy of accomplishment all around each step takes you closer to that unforgettable moment. The T100 will test your limits but here you are, ready to conquer it all and seize the moment. This is the start of your T100 journey…claim it now!
T100 COMMUNITY
The T100
Experience
The London T100 Triathlon offers an experience like no other, including free finisher’s pictures to commemorate your achievement, a SWAG pack filled with items like a duffel or drawstring bag, cap, and mug, as well as a medal to celebrate your success. Additionally, participants enjoy the safety and exhilaration of racing on closed roads.
Event Location
Lake Las Vegas
Famous for its stunning desert oasis setting, crystal-clear lake, and scenic mountain views, Lake Las Vegas offers a picturesque and tranquil backdrop for the T100 Triathlon.
Important Documents
Race Day Essentials
Your Complete Athletes' Guide
Dive into the details of race day preparation with our comprehensive Athletes' Guide. From logistical information to event schedules and rules, this guide provides everything you need to know to ensure a smooth and successful experience at the T100 triathlon.
Participants List
Traffic Advisory
Wave Start Schedule
Race Expo Guide
Gallery
2024 TOP MOMENTS
Be part of an unforgettable weekend
You Won't Want To Miss This!
New & Unique Race Distance
Premium T100 SWAG Pack
Multi-sport & Community Festival

Iconic racing location
Get Inspired, Follow the Pros
Fuel your training inspiration by following 40 of the world’s top female and male pros as they push their limits in the Race To Qatar – a series of epic events with over $7.5m on the line culminating in the Qatar T100 Triathlon World Championship Final. Watch their grit, feel their passion, and let their journey drive yours.