TriRun

Updated March 2026 · Verified against World Athletics Approved Footwear List There is one rule that catches thousands of Ironman athletes off guard every single season: your running shoes must comply with World Athletics Technical Rule 5, which caps the maximum stack height at 40mm. Ironman enforces this for all athletes age groupers included and

Redirecting… The “Hybrid Athlete” 12-Week Transformation – Become the Strongest Runner and the Fastest Weightlifter (Proof Below) – Smash Your Goals this Summer 2026, click here.

Redirecting… This Couch to 5k Plan Plan Will Make You Fitter and Faster (Proof Below) – Smash Your First 5k in 8 Weeks, click here.

Redirecting… This Half Marathon Plan Will Make You Fitter and Faster (Proof Below) – Smash Your Half Marathon PR in 24 Weeks, click here.

Use your year-end listening stats to train smarter and race better in 2026 Spotify Wrapped drops in early December every year, turning social media into a music-sharing frenzy for a few days. But for triathletes, your spotify Wrapped 2025 stats reveal something deeper than just your favorite songs—they show how you handle effort, manage boredom,

On September 14, 2025, triathlon history was made. Norway’s Casper Stornes achieved what many considered impossible: running a 2:29:22 marathon at the Ironman World Championship in Nice—the first official sub-2:30 marathon in World Championship history. The Historic Achievement Marathon Times Comparison Athlete Year Race Marathon Time Pace per km Pace per mile Gap to Sub-2:30

Treadmill Speed Chart Pace Conversion Calculator Pace Conversion Calculator Speed → Pace Speed (km/h): Enter speed above Pace → Speed Pace (min/km): : Enter pace above KM/H to Min/KM Pace Conversion Chart Speed (km/h) Pace (min/km) 5.0 12:00 5.5 10:55 6.0 10:00 6.5 9:14 7.0 8:34 7.5 8:00 8.0 7:30 8.5 7:04 9.0 6:40 9.5

Alex Yee’s Stunning London Marathon Debut: A Record-Breaking Run at 2:11:08 Olympic triathlon champion Alex Yee made headlines with a stunning marathon debut at the 2025 London Marathon, finishing 14th in the elite men’s race. Yee crossed the line in 2:11:08, setting a new record for the fastest marathon ever run by an Olympic triathlete.