Active Training World : Sport Events

Open Water Swimming at Merchant Taylors' School

Open Water Swimming at Merchant Taylors' School

Organised by: ATW

Mallory Park - Swim, Bike, & Run Training

Mallory Park - Swim, Bike, & Run Training

Organised by: ATW

Dinton 5km & 10km Summer Series

Dinton 5km & 10km Summer Series

Organised by: Barnes Fitness

ATW Box End Mixed Team Relay (incorporating British Triathlon Mixed Team Relay Championships)

ATW Box End Mixed Team Relay (incorporating British Triathlon Mixed Team Relay Championships)

Organised by: ATW

ATW Box End Triathlon

ATW Box End Triathlon

Organised by: ATW

ATW Centurion 100KM Triathlon Box End

ATW Centurion 100KM Triathlon Box End

Organised by: ATW

Cambridge Biomedical Campus 10k, 5k and Fun Run

Cambridge Biomedical Campus 10k, 5k and Fun Run

Organised by: ATW

Wheathampstead 10k & 2k Fun Run

Wheathampstead 10k & 2k Fun Run

Organised by: Wheathampstead10k

ATW Chiltern Hill Climb

ATW Chiltern Hill Climb

Organised by: ATW

The Bewl Water Triathlon

The Bewl Water Triathlon

Organised by: First Stride

Dorney Triathlon - May

Dorney Triathlon - May

Organised by: ATW

The Chiltern 100

The Chiltern 100

Organised by: ATW

ATW Chiltern Half Marathon & 10K

ATW Chiltern Half Marathon & 10K

Organised by: ATW

Dorney Lake Draft-Legal Triathlon - incorporating Sprint Triathlon 2026 World Championships Qualifier

Dorney Lake Draft-Legal Triathlon - incorporating Sprint Triathlon 2026 World Championships Qualifier

Organised by: ATW

Hatfield Broad Oak 10k

Hatfield Broad Oak 10k

Organised by: Hatfield Broad Oak 10k

Midweek Dorney Triathlon - May

Midweek Dorney Triathlon - May

Organised by: ATW

ATW Grafman Middle Distance Triathlon

ATW Grafman Middle Distance Triathlon

Organised by: ATW

Dorney Triathlon - June

Dorney Triathlon - June

Organised by: ATW

ATW St Albans Half Marathon #icelollyrun

ATW St Albans Half Marathon #icelollyrun

Organised by: ATW

ATW Stewartby Lake Triathlon & Aquabike

ATW Stewartby Lake Triathlon & Aquabike

Organised by: ATW

Alresford 10k

Organised by: Alresford Rotary

Springfield Striders Friday Night 5

Springfield Striders Friday Night 5

Organised by: Springfield Striders

St Albans Summer Solstice 10K #BeatTheSunset

St Albans Summer Solstice 10K #BeatTheSunset

Organised by: St Albans Striders

Triffic Trail, London

Triffic Trail, London

Organised by: Trent Park RC

Twyford Kids Triathlon

Twyford Kids Triathlon

Organised by: Barnes Fitness

ATW Children’s Triathlon Mallory Park - June

ATW Children’s Triathlon Mallory Park - June

Organised by: ATW

Bicester Junior Triathlon

Bicester Junior Triathlon

Organised by: Bicester Triathlon Club Juniors

Silsoe Stride

Silsoe Stride

Organised by: Silsoe Stride 2025

Wargrave 10K & Fun Run

Wargrave 10K & Fun Run

Organised by: Barnes Fitness

ATW Triathlon - Mallory Park - June

ATW Triathlon - Mallory Park - June

Organised by: ATW

Midweek Dorney Triathlon - July

Midweek Dorney Triathlon - July

Organised by: ATW

ATW Odyssey Triathlon

ATW Odyssey Triathlon

Organised by: ATW

ATW Odyssey Aquabike

ATW Odyssey Aquabike

Organised by: ATW

ATW Odyssey12

ATW Odyssey12

Organised by: ATW

ATW Bristol Triathlon

ATW Bristol Triathlon

Organised by: ATW

ATW St Neots Triathlon - Race 2

ATW St Neots Triathlon - Race 2

Organised by: ATW

The Bishop's Stortford Mitre 10k, 5k & 1K

The Bishop's Stortford Mitre 10k, 5k & 1K

Organised by: The Bishop's Stortford High School

Tri and Paratri Festival 2025

Tri and Paratri Festival 2025

Organised by: Arctic One

Dorney Triathlon - July

Dorney Triathlon - July

Organised by: ATW

Tri-Force Juniors Triathlon 2025

Tri-Force Juniors Triathlon 2025

Organised by: Tri-Force Juniors

Castle To Coast Triathlon

Castle To Coast Triathlon

Organised by: ATW

Hathersage Hilly Triathlon

Hathersage Hilly Triathlon

Organised by: sheffieldtriclub.com

Eton Dorney Family Triathlon

Eton Dorney Family Triathlon

Organised by: Barnes Fitness

ATW St Albans Summer 10K

ATW St Albans Summer 10K

Organised by: ATW

Dorney Triathlon - July

Dorney Triathlon - July

Organised by: ATW

ATW Colchester Friday Night Runs

ATW Colchester Friday Night Runs

Organised by: ATW

Dorney Triathlon - August

Dorney Triathlon - August

Organised by: ATW

ATW St Neots Triathlon - Race3

ATW St Neots Triathlon - Race3

Organised by: ATW

ATW Oundle Triathlon

ATW Oundle Triathlon

Organised by: ATW

ATW Oundle Children’s Triathlon

ATW Oundle Children’s Triathlon

Organised by: ATW

ATW Mallory Race Circuit Summer Runs - Half Marathon, 10k, 5k & Fun Run

ATW Mallory Race Circuit Summer Runs - Half Marathon, 10k, 5k & Fun Run

Organised by: ATW

Midweek Dorney Triathlon - August

Midweek Dorney Triathlon - August

Organised by: ATW

HSV Sprint Triathlon

HSV Sprint Triathlon

Organised by: ATW

ATW Bedford Running Festival

ATW Bedford Running Festival

Organised by: ATW

The 1066 Triathlon

The 1066 Triathlon

Organised by: First Stride

Duck N Dash Aquathlon

Duck N Dash Aquathlon

Organised by: Freedom Tri

Dinton SUPathlon

Dinton SUPathlon

Organised by: Barnes Fitness

ATW Grafham Triathlon

ATW Grafham Triathlon

Organised by: ATW

Woking Autumn Triathlon & Junior Aquathlon

Woking Autumn Triathlon & Junior Aquathlon

Organised by: ATW

Dunstable Downs Challenge Half Marathon 2025

Dunstable Downs Challenge Half Marathon 2025

Organised by: Dunstable Road Runners

Springfield Striders - Pleshey & Essex Half Marathon

Springfield Striders - Pleshey & Essex Half Marathon

Organised by: Springfield Striders

Sandridge 10k

Organised by: Sandridge 10K

Siren Craft Brew 10km

Siren Craft Brew 10km

Organised by: Barnes Fitness

ATW Big East & Maldon Triathlon

ATW Big East & Maldon Triathlon

Organised by: ATW

Dorney Triathlon - September

Dorney Triathlon - September

Organised by: ATW

Fortitude Ultra - Denbies

Fortitude Ultra - Denbies

Organised by: ATW

ATW Welwyn Half Marathon & 10k

ATW Welwyn Half Marathon & 10k

Organised by: ATW

Moor Park 10 and More

Moor Park 10 and More

Organised by: East & North Herts Hospitals' Charity

Dorney Duathlon - October

Dorney Duathlon - October

Organised by: ATW

Burnham On Crouch 10K

Burnham On Crouch 10K

Organised by: Rotary Club Burnham

Love Luton RunFest - 5K, 10K

Love Luton RunFest - 5K, 10K

Organised by: ATW

ATW Holdenby House - Trail & Canicross

ATW Holdenby House - Trail & Canicross

Organised by: ATW

ATW Holdenby House Duathlon

ATW Holdenby House Duathlon

Organised by: ATW

ATW Grafham Duathlon - Incorporating the European Standard Duathlon Qualifier

ATW Grafham Duathlon - Incorporating the European Standard Duathlon Qualifier

Organised by: ATW

ATW Bedford 10k & Half Marathon

ATW Bedford 10k & Half Marathon

Organised by: ATW

ATW Remembrance Runs

ATW Remembrance Runs

Organised by: ATW

Dorney Duathlon - November

Dorney Duathlon - November

Organised by: ATW

ATW Triathlon Training Camp 2025 - Lanzarote

ATW Triathlon Training Camp 2025 - Lanzarote

Organised by: ATW

ATW Wendover Woods Trail Run & Canicross

ATW Wendover Woods Trail Run & Canicross

Organised by: ATW

ATW Hatfield 5

Organised by: ATW

ATW Grafham Water - Trail & Canicross

ATW Grafham Water - Trail & Canicross

Organised by: ATW

Telford 10K 2025

Telford 10K 2025

Organised by: Telford Athletics Club

Dinton Santa Dash - 2km & 5km

Dinton Santa Dash - 2km & 5km

Organised by: Barnes Fitness

ATW Nottingham Holme Run

ATW Nottingham Holme Run

Organised by: ATW

ATW St Albans New Years Eve 10K

ATW St Albans New Years Eve 10K

Organised by: ATW

New Year's Day 10K Race and 3K Fun Run

New Year's Day 10K Race and 3K Fun Run

Organised by: Serpentine

ATW Mallory Race Circuit Winter Runs - Half Marathon, 10k, 5k and Fun Run

ATW Mallory Race Circuit Winter Runs - Half Marathon, 10k, 5k and Fun Run

Organised by: ATW

ATW Bedford 5 & 10

ATW Bedford 5 & 10

Organised by: ATW

ATW Watford Half Marathon & 10K

ATW Watford Half Marathon & 10K

Organised by: ATW

ATW Love Welwyn Garden City 10K

ATW Love Welwyn Garden City 10K

Organised by: ATW

ATW Bedford Half Marathon & 10k

ATW Bedford Half Marathon & 10k

Organised by: ATW

ATW Great Yarmouth Seafront Half Marathon, 10k & 5k

ATW Great Yarmouth Seafront Half Marathon, 10k & 5k

Organised by: ATW

ATW Nottingham Holme Run

ATW Nottingham Holme Run

Organised by: ATW

Essex 20

Essex 20

Organised by: ATW

ATW Debden 10k and 5k

ATW Debden 10k and 5k

Organised by: ATW

ATW Run Fest at Lee Valley

ATW Run Fest at Lee Valley

Organised by: ATW

ATW St Albans Easter 10K

ATW St Albans Easter 10K

Organised by: ATW