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OFFICIAL TRAINING APP OF

THE oysho cardiff half marathon

TRAIN WITH COOPAH

Use code CARDIFF to claim an extended two week trial

Apple App Store

App Store Rating

4.8

Google Play Store

Play Store Rating

4.8

Be faster than you will ever think possible

I have achieved unimaginable PBs thanks to the fantastic plan. It takes out all the thinking for me, the app tells me when to run.

chriseuk

Revolutionised my training

This app is incredible! It’s given my running a structure. The coach support is a fantastic. I couldn’t recommend enough. So pleased!!

OFGB14

Has helped me to meet my running goals

Coopah really helped and I hit my target time – a PB of over 7 mins on my performance last year! Thank you Coopah.

AliceR2

Brilliant app, amazing support!

I can’t recommend Coopah enough! I have just completed a 10K training plan and am delighted to have smashed my PB – thank you!

Betak178

Thank you Coopah

Coopah has helped me complete my first 10k. The coaches were great. Great sessions – 100% recommend

LilyMac1999

The best running app!

I am loving Coopah. The plan is completed tailored to me and I feel it pushing me, without overwhelming. I feel much more confident.

Shannon0104

Great results

I have used Coopah for multiple events and every time I’ve got a PB. I’ve loved their support along with the variety of runs.

Lau Galinsky

Personal trainer in your pocket!

Got my first marathon in the bag! I’ve tried many marathon plans but nothing stuck before Coopah.

smlpptt

Top Notch!

The app is brilliant! So pleased I chose Coopah and results are already starting to show in my progress. Thank you.

Red Hot Chilli Stepper

Making a huge difference in my training structure.

I’ve ran a lot of marathons, and wish I’d found this sooner. Super helpful.

GlennRunner1974

I love it!

I love it. It syncs with my Garmin and tells me exactly what I need to do. I love the ability to edit my schedule and move things around.

LouLouPlanky

The Training App I Never Knew I Needed

I cannot quite believe the progress that I am making – it’s something that has been missing. I can’t wait to see the full results!

Lozshed

Honestly the best prep for my races!

Helped get me my best time at the Kingston Half Marathon! Massively appreciated and using to get me to my next goal!

MarkSinnettJones

Improvement in fitness and running

I’ve found the app really easy to use and the chat to coach function handy. It’s been a big source of help for as a newbie runner. I’ve definitely seen improvement in my fitness and running

2025 London Marathon runner (MDUK)

Would give 6 stars if I could.

Already feel confident about my marathon and I still have 4 months to train for it. Great value for money and super simple to use.

Gary greenham

If you love running, you MUST download this app!

I have only just started but I already love it… I can’t wait to do more training plans!

NoNameReviews

Helped keep me motivated

Coopah has been brilliant for me. It has really helped me to keep motivated particularly when it’s felt very difficult.

2025 London Marathon Runner (Asthma + Lung UK)

Personal running trainer in my pocket

It’s great!! Top three things for me. 1 I can tailor the plan. 2 It synchs with my watch. 3 The coach support is always spot on

greenblackg01d

Best training app

I have been running for years. This has to be the best training app I’ve found. Really easy and intuitive to use. Highly recommend!!!

RachRuns100

Another event goal hit

I’ve really loved using this app and have seen my running improve week on week! The team are always around for support! Thank you!

NickAsh92

From the sofa to sub 4 marathon in 10 months

I have told everyone I know about this app.

Clangerlang

I ❤️ Coopah

Coopah has exceeded my expectations. The programs are great – I have taken 3 minutes off my 10km PB! Highly recommend.

StarEBJ

Never been a long distance runner until now

I’ve never been a long distance runner until now and didn’t believe I could do it. But I have my first half marathon tomorrow and all I have done is stick vigorously to my training app!

2025 London Marathon Runner (MDUK)

Finding my mojo again!

This app has really kick started my running. The plans are confidence boosting and the personal replies are so timely.

sooz1477

Recommend Coopah at all levels

I would highly recommend Coopah for all levels of ability. It’s given me good structured plans for any event.

2025 London Marathon Runner (MDUK)

My favourite run coach app

I can feel myself getting fitter, but I don’t feel like I’m overreaching and risking injury. I’m recommending it to everyone I know!

petersalter85

Can't recommend enough

I cannot recommend the Coopah app high enough! I am so pleased to report it works and yesterday I got my new Berlin marathon PB

Rutland Von

Thank you so much

This app has been incredible for my running growth. The coaches are always on hand and the plan’s methodology works so well.

Me/thee

First Marathon Complete!

No more guessing with pdf training plans downloaded from the internet!

spidey_rich

Fantastic app! Just what I needed for my marathon training!

What a game changer! Coopah has given me structure, discipline, and got me back on track. I will be using it EVERY week! Love it!

Mark Tweed 73

I've tried the rest & this seems to be the best

I have never taken a “Training Plan” seriously. I’ve been stuck at a plateau for a while. Coopah’s changed that.

AndHeJumps

Game changer

Absolutely love Coopah! It’s has really upped my game and improved my marathon time. I feel like technically I am better.

Bendavie2020

Flexible and easy to use

It’s awesome! The training plans are super flexible and it’s possible to chat with a real coach! Totally recommend it

UlianaGromova

Obsessed with COOPAH

Coopah made me fall in love with running. I loved every minute. I don’t know what I would have done without, I would recommend.

Full of ads, sick of it

Thank you

Thanks to Coopah I have PBd every race I’ve done and am fitter than ever

Bambam_1982

Great app for achieving your goals

The coaches are great. I would highly recommend this app to all runners out there.

James D

Great app

Today I have finally achieved a PB. I love the app and different sessions. The coaches offer great advice. Now on to the next!

Qprchelle

Training plan

This app has changed my training. For anyone who feels that their performance has plateaud, this is the app for them!

Robbie Dingwall

Just Brilliant!

I haven’t had the usual injuries from doing too much and my times and distances have really improved. Thanks Coops

Adie W

ABOUT THE COURSE

Date

4th October 2026

Races available

Half marathon

Elevation

74 meters

Terrain

Road

Start line

Castle Street

Average finish time

2 hours, 2 minutes

GET BETTER, FASTER, STRONGER

RACE DAY CONFIDENCE

24/7 expert coaching

No JUNK MILEs

Your goals. Your life. Your schedule. Training built around you.

PB primed? Put in the work and we’ll predict your next race outcomes.

Coaches that deliver real expertise, real structure, real accountability.

Daily, coach-built sessions with clear targets delivered straight to your phone or watch.

  • GET BETTER, FASTER, STRONGER
  • RACE DAY CONFIDENCE
  • 24/7 expert coaching
  • No JUNK MILEs

EXCLUSIVE PARTNER OFFER
12 months: £63.99 £179.88

20% OFf + EXTENDED FREE TRIAL

Apply the code below

CLAIM OFFER

  1. DOWNLOAD COOPAH

    Get Coopah and sign up.

  2. ENTER EVENT CODE

    Use the code CARDIFF to unlock the offer.

  3. START YOUR EXTENDED TRIAL

    Get your extended free trial and exclusive discount.

Our Coaches

Eilish McColgan

RUNNING COACH

  • Reigning Commonwealth Games 10,000m champion
  • Four-time European Championships medallist
  • Fastest ever British female over 5km, 10km and the half marathon
View Profile

James Thie

RUNNING COACH

  • GB Team coach at Olympic, World & European Championships.
  • Coach to multiple Global medallists, National Champions & Record holders.
  • World, European & Commonwealth Games 1500m Finalist.
View Profile

Emma Powell

RUNNING COACH

  • Former Division 1 NCAA athlete, current Welsh international athlete
  • 1500m British Championship Competitor
  • Physiotherapy Masters student
View Profile

Lloyd Sheppard

RUNNING COACH

  • 14:09 5k PB
  • Welsh International athlete.
  • BSc in Sports & Exercise Science and MS in Kinesiology. 


View Profile

OWN YOUR RACE DAY

Custom plans for any goal

Marathon

10-24 WEEKS

HalfMarathon 

8-24 WEEKS

10KM

6-16 WEEKS

5KM

4-16 WEEK

JustRun 

4 WEEK +

Recovery

2-6 WEEKS
  • SYNC WITH YOUR WATCH
  • Plan multiple goals
  • Easily reschedule Sessions
  • Prevent injury. Build power
  • Weekly coach check in
  • AI and human coaches

SYNC WITH YOUR WATCH

Seamless sync with Apple Watch, Garmin, Coros or Polar. Push workouts to your device and get in session pace and performance feedback.

Plan multiple goals

Add B events and future goals to build a training calendar that reflects your ambitions.

Easily reschedule Sessions

Build your program around your life without compromising on results.

Prevent injury. Build power

Strength and conditioning in every plan to get you to peak performance fast and injury-free.

Weekly coach check in

Performance insights and weekly check-ins make sure you are always progressing.

AI and human coaches

Technology makes world-class insight accessible, adaptive and always available. Human coaches bring experience, empathy and belief.

Success stories

Hear from runners that went further and faster than they ever imagined possible.

Isabella

Jordyn

Khosi

PROOF IT WORKS

Real runners. Real progress. Reviews we didn’t write.

Obsessed with COOPAH

Coopah made me fall in love with running. I loved every minute. I don’t know what I would have done without, I would recommend.

Full of ads, sick of it

Honestly the best prep for my races!

Helped get me my best time at the Kingston Half Marathon! Massively appreciated and using to get me to my next goal!

MarkSinnettJones

Best training app

I have been running for years. This has to be the best training app I’ve found. Really easy and intuitive to use. Highly recommend!!!

RachRuns100

FREQUENTLY ASKED QUESTIONS

Absolutely. Coopah has training plans built specifically for first-time runners. We start with walk/run sessions and gradually build your fitness, confidence, and distance over time. You’ll always know exactly what to do each day, and you can message our coaches anytime if you need help or motivation.

Coopah connects seamlessly with Garmin, Apple Watch, Polor, and Coros pushing sessions breakdowns and workout information directly to your device, enabling you to track your runs and get in-session pace guidance and feedback.

No, you don’t. You can record all your runs directly in the Coopah app.

Our plans range from 3 to 24 weeks, depending on your fitness and the time left before your race. You can choose your start date, pick which days you want to train, and we’ll build a schedule that fits perfectly around your life.

Yes. The “B-Race” feature lets you add extra events alongside your main goal. The app adjusts your training so you hit peak performance on your lead-up event and on your main race day.

When you sign up, we’ll ask about your running experience, goal race, and current fitness. Coopah then builds a fully personalised plan using proven coaching methods, so you train at the right intensity for your ability.

No problem. You can move sessions, swap run days, or take a break when you need to. Coopah automatically adjusts your plan to keep you on track. And if you need advice, our coaches can help you tweak it anytime.

You can start whenever you like. Coopah allows you to set your own start date – whether that’s today, next week, or after your next event. Your plan will adapt to your race countdown.

Join thousands of runners improving right now

TWo WEEKS FREE

Use code CARDIFF to claim your extended trial

CLAIM OFFER

  • Unlimited coaching support

  • Streaks and incentives to keep you motivated

  • Smart mileage build to avoid over training

  • Track fitness trends, predicted race times and weekly wins

  • Seamless sync with Garmin, Apple Watch, Coros and Strava