Hertfordshire Spring Triathlon

Stanborough Lakes, Welwyn Garden City, Hertfordshire

Organiser's Description

Back for its sixth year! This event will feature sprint and standard individual and relay triathlons, aquabike standard and sprint events, and a Family Mile. The standard distance triathlon includes the Herts Club Championships, but is open to everyone. Open water lake swim, the road bike course is undulating, and the traffic-free run is on grass.

The Hertfordshire Triathlon has seen some famous faces over the years. Mark Buckingham, ex-pro GB triathlete has raced, along with Lucy Charles and Reece Barclay, pro Ironman triathlete who won both the Spring and Summer 2016 Herts Club Championship races.

Start Time



750m swim, 20 km bike, 5 km run
1500m swim, 40 km bike, 10 km run
750m swim, 20 km bike
1500m swim, 40 km bike
1 mile run

Medal and souvenir for all finishers

Overall 1st, 2nd, 3rd male and female prizes

Age group prizes in BTF 10 year bands for fastest male and female in each age group

Hertfordshire Sprint Champion in each BTF 10-year age group. (You must be born in Herts or have lived there for at least 12 months prior to the event)

Hertfordshire Club Championship Trophy - Standard Distance

Water will be provided and at the end of the race, and on the run laps


Distance markers

Stanborough Lakes, Welwyn Garden City, Hertfordshire AL8 6DQ

By Road: Take Junction 4 off the A1(M), follow the A6129 and signs to Stanborough Park. Use postcode AL8 6DQ for your Satnav.

By rail: The venue is 1 mile from Welwyn Garden City Station, with direct lines to London King's Cross and Cambridge. Welwyn Garden City station is managed and served by Great Northern.

By bus: Arriva buses operate services to Hemel Hempstead, Stevenage, St Albans and beyond.


A pay and display car park is available at Stanborough Lakes

All competitors must comply with BTF rules. We strongly recommend that you read them HERE. Only competitors wearing their ID will be allowed in or out of the transition area.

A £5 BTF licence fee is payable on the morning of the race for non-BTF members. BTF members must produce their license at registration or a £5 levy will be charged

If circumstances deem the course to be unsafe or it falls outside the BTF guidelines, ATW have the right to change, move or cancel the event at short notice.

The race starts and finishes in the same location at Stanborough Lakes. Please arrive in plenty of time to collect your registration pack and set up in transition.

Race numbers and timing chips will be collected at Stanborough Lake on the morning of the race.

Registration will open at 06:15am and close at 06:45am.

Detailed race notes will be sent out a week before the race

Wave start times and swim times will be available closer to the event date.

The race briefing is compulsory before the start.

Minimum age: Sprint: 15yrs; Standard: 17yrs

Refunds: ActiveTrainingWorld do not offer transfers or deferrals for this event or any events listed on the website. Instead every person who books an event has the option to purchase "Refund Protection" which allows them to get a full refund of entry fees in the event of an injury, illness or other reasons specified on the policy. The link to claim your refund will be on your confirmation email along with your booking reference number. Terms & Conditions are here

Herts Tri Run Route
Herts Tri Bike

All competitors must be licensed to race, so non-BTF members will be required to pay a £5 levy for a day licence. This is payable on the day at registration, (This is not included in your entry fee).

BTF members must produce their licence at registration, or a £5 levy will be charged prior to racing.

Sprint: 750m Swim | 20k Bike | 5k Run

Standard: 1500m Swim | 38k Bike | 10k Run

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