ATW St Neots Triathlon - Race3
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Sunday 20 September 2026
Join us for the third event in the 2026 ATW St Neots Triathlon Series — now featuring an exciting new Middle Distance option alongside our much-loved Sprint, Standard and Super Sprint races.
Delivered by triathletes, for triathletes.
Whether you’re chasing a personal best or taking on your very first open water triathlon, ATW St Neots offers the perfect race-day experience in a safe, friendly and professionally delivered environment.
Set in the heart of St Neots, the event begins with a swim in the beautiful River Ouse before athletes head out onto a scenic bike course through the surrounding Cambridgeshire countryside and villages. The run route finishes with a riverside course around Riverside Park, creating a brilliant atmosphere for athletes and spectators alike.
The venue is just a short walk from the town centre, offering easy access to cafés, shops and local amenities.
Race Options
Choose from a range of distances to suit every level of athlete:
Super Sprint Triathlon – 400m swim / 9km bike / 2.5km run
Sprint Triathlon – 750m swim / 24km bike / 5km run
Standard Triathlon – 1500m swim / 46km bike / 10km run
Standard Aquabike – 1500m swim / 46km bike
Middle Distance Triathlon – 2250m swim / 89km bike / 20km run
Middle Distance Aquabike – 2250m swim / 89km bike
There’s also the opportunity to race as part of a relay team in both the Standard and Middle Distance events, with one athlete completing each discipline.
This is a draft-illegal (non-drafting) event.
Event Information
First wave starts from 08:45am
Open water river swim
Camping available the night before the event
Easy-access transition and spectator-friendly venue
Camping can be booked via the merchandise tab on this page.
Wetsuit Hire
Need a wetsuit for race day or the season ahead?
We’re proud to offer high-quality Zone3 wetsuit hire options for:
Single event hire
Weekend or monthly hire
Full season hire
Find full details via the Zone3 link on the bottom of this page.
Why Enter ATW St Neots?
One of our most popular late-season events
Scenic River Ouse swim
Fast, well-marked courses
Friendly and supportive marshals
FREE professional event photos
Custom-designed finisher medal
Finish line snacks and goodies
Ideal for beginners and experienced athletes alike
We look forward to welcoming you to St Neots this September.
Charity - Join us in making every stride count by raising money for our partner charity, Alzheimer's Research UK - your run will not only challenge your limits but also change lives, one step at a time, for a cure. Opportunities to donate and fundraise will appear at checkout.
ATW Transfer & Refund Policy
At ATW, we understand that sometimes plans change. While we do not offer refunds or transfers to another person, we provide a hassle-free event transfer option for those unable to attend their booked event. If you are unable to participate in your scheduled event for any reason—including injury, illness, pregnancy, bereavement, or other unforeseen circumstances—you can transfer your entry to any future ATW event. There is no proof required, we trust you!
Even better news, transfers can be made all the way up to 48 hours before your original event date.
ATW Community
At ATW we think of our participants as a community and we love to hear about the community's dreams and achievements.
If you'd like to share those dreams and achievements you can do so on any of our social media platforms. Equally if you'd like any advice about your upcoming event you will almost certainly find someone who can provide some guidance.
Links to all our social media platforms are at the bottom of the page, including to our ATW Chat Facebook group, which might be the most interactive platform if asking for help.
Event Organiser
ATW was established in 2011 by James Shipley. We have now become a national events company in the UK, specialising in Running, Triathlon, Duathlon, Aquathon, Cycling, Swimming and all permutation of swim-bike run events. With over 40,000 entries a year ATW has become a firm favourite amongst people who are determined to Dream, Believe and Achieve.
Join us for the third event in the 2026 ATW St Neots Triathlon Series — now featuring an exciting new Middle Distance option alongside our much-loved Sprint, Standard and Super Sprint races.
Delivered by triathletes, for triathletes.
Whether you’re chasing a personal best or taking on your very first open water triathlon, ATW St Neots offers the perfect race-day experience in a safe, friendly and professionally delivered environment.
Set in the heart of St Neots, the event begins with a swim in the beautiful River Ouse before athletes head out onto a scenic bike course through the surrounding Cambridgeshire countryside and villages. The run route finishes with a riverside course around Riverside Park, creating a brilliant atmosphere for athletes and spectators alike.
The venue is just a short walk from the town centre, offering easy access to cafés, shops and local amenities.
Race Options
Choose from a range of distances to suit every level of athlete:
Super Sprint Triathlon – 400m swim / 9km bike / 2.5km run
Sprint Triathlon – 750m swim / 24km bike / 5km run
Standard Triathlon – 1500m swim / 46km bike / 10km run
Standard Aquabike – 1500m swim / 46km bike
Middle Distance Triathlon – 2250m swim / 89km bike / 20km run
Middle Distance Aquabike – 2250m swim / 89km bike
There’s also the opportunity to race as part of a relay team in both the Standard and Middle Distance events, with one athlete completing each discipline.
This is a draft-illegal (non-drafting) event.
Event Information
First wave starts from 08:45am
Open water river swim
Camping available the night before the event
Easy-access transition and spectator-friendly venue
Camping can be booked via the merchandise tab on this page.
Wetsuit Hire
Need a wetsuit for race day or the season ahead?
We’re proud to offer high-quality Zone3 wetsuit hire options for:
Single event hire
Weekend or monthly hire
Full season hire
Find full details via the Zone3 link on the bottom of this page.
Why Enter ATW St Neots?
One of our most popular late-season events
Scenic River Ouse swim
Fast, well-marked courses
Friendly and supportive marshals
FREE professional event photos
Custom-designed finisher medal
Finish line snacks and goodies
Ideal for beginners and experienced athletes alike
We look forward to welcoming you to St Neots this September.
Charity - Join us in making every stride count by raising money for our partner charity, Alzheimer's Research UK - your run will not only challenge your limits but also change lives, one step at a time, for a cure. Opportunities to donate and fundraise will appear at checkout.
ATW Transfer & Refund Policy
At ATW, we understand that sometimes plans change. While we do not offer refunds or transfers to another person, we provide a hassle-free event transfer option for those unable to attend their booked event. If you are unable to participate in your scheduled event for any reason—including injury, illness, pregnancy, bereavement, or other unforeseen circumstances—you can transfer your entry to any future ATW event. There is no proof required, we trust you!
Even better news, transfers can be made all the way up to 48 hours before your original event date.
ATW Community
At ATW we think of our participants as a community and we love to hear about the community's dreams and achievements.
If you'd like to share those dreams and achievements you can do so on any of our social media platforms. Equally if you'd like any advice about your upcoming event you will almost certainly find someone who can provide some guidance.
Links to all our social media platforms are at the bottom of the page, including to our ATW Chat Facebook group, which might be the most interactive platform if asking for help.
Event Organiser
ATW was established in 2011 by James Shipley. We have now become a national events company in the UK, specialising in Running, Triathlon, Duathlon, Aquathon, Cycling, Swimming and all permutation of swim-bike run events. With over 40,000 entries a year ATW has become a firm favourite amongst people who are determined to Dream, Believe and Achieve.
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Where is it happening?
St. Neots riverside park, St Neots, United Kingdom
Event Location & Nearby Stays:
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Host or PublisherATW
