10 Best UK Triathlon Blogs and Websites in 2025

1. 220Triathlon

Blog https://www.220triathlon.com/ + Follow Blog
220 Triathlon is the UK's longest-running and most popular magazine for all things triathlon-related, with each issue providing the latest news, race coverage, training/nutrition advice and gear reviews.MORE Email ****@immediate.co.uk
Facebook Followers 75.7KTwitter Followers 43.3K Frequency 3 posts/day Domain Authority 54 Read Now Get Email Contact Get Influential Bloggers ContactsGet access to 250k active Bloggers in 1500 niche categories.Get targeted media contact list in your niche at your fingertips so you can focus on running your campaign.Email us the type of bloggers you want to reach out for your marketing campaign at anuj@feedspot.com Copy email. We'll share blogger's data in an Excel or CSV format.Email us

2. Tri247.com

Blog https://www.tri247.com/ + Follow Blog
Tri247.com is the leading triathlon news destination delivering athlete interviews, features, product reviews, events listings, results & training advice.
Email ****@tri247.com
Facebook Followers 13.7KTwitter Followers 31K Frequency 4 posts/day Domain Authority 49 Read Now Get Email Contact

3. Fat Girl to Ironman

Blog https://fatgirltoironman.co.uk/ + Follow Blog
Running coach & fitness instructor Tamsyn Smith writes about her journey from being a non-swimming, novice cyclist with limited running ability to completely pro swimmer and runnner.
Facebook Followers 783Twitter Followers 2.5KInstagram Followers 832 Frequency 2 posts/year Domain Authority 28 Read Now Get Email Contact

4. Coach Cox

Blog https://www.coachcox.co.uk/ + Follow Blog
Endurance and triathlon coach. Russell Cox blogs about Ironman training and racing. To provide highly individualised coaching and help athletes achieve their performance targets.
Email ****@gmail.com
Facebook Followers 732Twitter Followers 2.3K Frequency 1 post/week Since Mar 2008 Domain Authority 33 Read Now Get Email Contact

5. Irontwit

Blog https://irontwit.creativeblogs.net/ + Follow Blog
A blog by John Sutton featuring useful information on triathlon sport.
Email ****@creativeblogs.net
Twitter Followers 4.6K Frequency 2 posts/month Domain Authority 33 Read Now Get Email Contact

6. SISU Racing Blog

Blog https://www.sisuracing.co.uk/blog + Follow Blog
SISU Racing provides professional endurance coaching specialising in Triathlon coaching and ultra endurance events.
Email ****@sisuracing.co.uk
Facebook Followers 472Twitter Followers 223Instagram Followers 1.2K Frequency 1 post/week Domain Authority 12 Read Now Get Email Contact

7. Castle Triathlon Series

Blog https://www.castletriathlonseries.co.uk/ + Follow Blog
Formed in 2009, the Castle Triathlon Series has swiftly established itself as the UK's largest triathlon series. The Castle Triathlon Series vision is to provide a national platform for competition, showcasing talent across the UK and France. Read the blog to stay up to date with the latest news.MORE Email ****@castleraceseries.com
Facebook Followers 28.5KTwitter Followers 6KInstagram Followers 5.6K Domain Authority 49 Read Now Get Email Contact

8. Glenn Tait

Blog https://glenntait.co.uk/ + Follow Blog
This blog is about me and my running obsession. I started running to lose weight. The running continued and this blog details everything that I do, experience, and feel like a runner and now triathloner.MORE Twitter Followers 584 Domain Authority 8 Read Now Get Email Contact

9. Trigirl - Triathlon Clothing for Women

Blog http://www.trigirl.co.uk/blog/ + Follow Blog
Explore the blog to find information regarding triathlon clothing for women, advice to get you through your first (or fastest) triathlon and fun articles about all things triathlon.
Email ****@trigirl.co.uk
Facebook Followers 1.4KTwitter Followers 633Instagram Followers 911 Domain Authority 30 Read Now Get Email Contact