Complete Triathlon Checklist: Discipline, Distance & Weather
Complete triathlon checklist, sprint to Ironman: 60+ items by discipline, distance and weather, plus T1/T2 transition bags. Free, no signup, offline.

Passionate triathletes
We’re Flo & Arnaud, two triathletes who used to feel the same pre-race stress: checking everything, over and over… and still forgetting something.
So we built Trilalo — the checklist we wish we had from the start. Free, complete, tailored to your race, ready in two minutes.
It’s the one we use for every race. And now, we share it with anyone who wants to race with a clear mind.
Complete triathlon checklist, sprint to Ironman: 60+ items by discipline, distance and weather, plus T1/T2 transition bags. Free, no signup, offline.