The Ultimate Supertri Race Day Checklist: What to Pack & Athlete Discounts
Eliminate race-day stress with the official Supertri triathlon packing checklist. Get expert gear tips for swim, bike, and run, plus exclusive partner discounts.

Race mornings move incredibly fast. The last thing you want is to arrive at the transition zone realizing you forgot your goggles, your nutrition, or your running shoes.
Whether it’s your first Supertri event or you’re a seasoned age-grouper, having your gear organized ahead of time makes the entire experience smoother, calmer, and more enjoyable. Use this definitive, expert-backed checklist to ensure you arrive fully prepared for the swim start, transition, and everything in between.
Exclusive Supertri Athlete Discounts
To help you get race-ready, enjoy these exclusive partner offers when preparing your gear from our list below:
Brand | Offer or Code | Regional Availability |
|---|---|---|
Varlo | Code: Supertri26 | Global (All Supertri Events) |
The Feed | USA (All Supertri US events) | |
Synergy Wetsuits | Global (All Supertri Events) | |
Browns Sports | Code: supertri26 (15% off) | Canada (Supertri Toronto and Supertri 10KTO) |
Maurten | Code: blenheimNPNLOC | UK (Supertri Blenheim Palace) |
Decathlon (Oxford Store) | 15% off (Oxford, UK, store only) | UK (Supertri Blenheim Palace) |
Swim Gear Checklist
The swim is the opening discipline of your race day. Having your gear perfectly organized before entering the transition area sets a confident tone for the rest of your event.
Essentials
Tri Suit: Varlo Horizons Tri Suit
Wetsuit or Swimskin: Synergy Wetsuits or Synergy Swimskins - Depending on water temperature.
Swim Cap: Provided by Supertri at registration.
Goggles: High-visibility Synergy Elite Racer Goggles or a wide selection from Decathlon UK Swimming Goggles.
Timing Chip: Provided by Supertri. Pro tip: Always wear this securely on your left ankle.
Anti-Chafing Cream: Apply generously to your neck and limbs. Use Uberlube Sport Travel Pack (USA) or order via Uberlube on Amazon UK (UK).
Optional but Helpful
Earplugs: Prevent water entry with Decathlon UK Swim Earplugs.
Nose Clip: Keep water out using a Decathlon UK Nose Clip.
Transition Zone & Comfort
Transition Backpack: Keep everything organized using the Synergy Vantage Transition Bag.
Pre/Post-Race Slides: Keep your feet clean with Decathlon Pool Shoes (UK) or recovery sliders from BlackToe Running (Canada).
Talcum Powder: Optional, but excellent for drying feet inside cycling or running shoes.
Towels: Lay down a small Decathlon Microfibre Towel as your transition mat to wipe your feet and mark your spot.
Pre-Race Hydration & Fuel:
USA: Plan your fuel strategy at The Feed Supertri Hub.
UK: Use advanced fueling via Maurten UK Energy Hydrogels(Use code blenheimNPNLOC).
France: Fuel up with specialized Nutripure Endurance Gels.
Triathlon GPS Watch: Track your splits with a multi-sport Decathlon Sports Watch.
Bike Gear Checklist
Your bike setup should be clean, simple, and mechanical-free before you arrive on-site. Double-check your shifting and tire pressure the night before to eliminate race-day panic.
Essentials
The Bike: Ensure your road, tri, or hybrid bike is clean and tuned. Need an upgrade? Check out Browns Sports Road Bikes (Canada) or the comprehensive Decathlon UK Road Bike Range.
Helmet: Must be a certified, race-legal helmet. Browse options at Browns Sports Cycling Helmets (Canada) or Decathlon UK Bike Helmets.
Cycling Shoes: Fasten your steps with clip-ins or fast-strap options from Browns Sports Shoes (Canada) or Decathlon UK Cycling Shoes.
Water Bottles: Pre-filled with your hydration mix of choice:
USA: Secure your bottles from The Feed Supertri.
UK: Snag the aerodynamic Maurten 500ml Bottle.
UK: Pick up a Decathlon Fastflow Cycling Bottle.
Canada: Pick up a reliable CamelBak Podium Bottle from Browns Sports.
On-Bike Nutrition: Keep your gels and electrolyte tablets taped or packed securely. Options include The Feed Supertri Hub (USA), Maurten UK (UK), or Nutripure Gels (Toulouse).
Race-Day Must-Haves
Race Belt: Avoid damaging your tri suit with pins. Use the Synergy Race Belt or the high-performance Varlo Pursuit Race Belt to hold your bib number.
Sunglasses: Protect your vision and block wind with sports eyewear from Browns Sports Eyewear (Canada) or Decathlon UK Sunglasses.
Sunscreen: Reef-safe, sweat-resistant sport sunscreen is highly recommended.
Backup & Extras
Flat Repair Kit: Carry a spare tube, tire levers, and a CO2 inflator or mini-pump. Find gear at Decathlon UK Bike Puncture Repair Kits or Browns Sports Bike Patch Kits (Canada).
Socks: Clean, moisture-wicking socks if you choose not to ride barefoot.
Run Gear Checklist
By the time you transition out onto the run course, fatigue sets in. Keeping your running setup incredibly simple, familiar, and tidy in transition ensures you can grab your gear and move quickly.
Essentials
Running Shoes: Find the perfect race pace footwear at BlackToe Running Toronto (Canada) or browse the Decathlon UK Running Trainers selection.
Hat or Visor: Protect your head from heat exhaustion using a Decathlon Running Hat (UK).
Speed Helpers
Elastic Quick Laces: Save precious seconds in T2 by swapping standard laces for BlackToe Running Quick Laces (Canada) or Decathlon Elastic Laces (UK).
Post-Race Recovery
Fresh Change of Clothes: Clean garments to slip into post-race.
Post-Race Hydration & Fuel: Celebrate your finish line moment with fuel from The Feed (USA), Maurten (UK), or Nutripure (France).
Wet Bag: Stash your damp tri suit and wetsuit cleanly inside a Decathlon Waterproof Wet Bag (UK).
Celebration Essentials: Bring your phone or camera to document your achievement - and maybe pack a crisp, ice-cold can of Athletic Brewing non-alcoholic beer for an optimal recovery toast!
Pro Tips for Supertri Race Day
Pack Everything the Night Before Lay your gear out explicitly in swim, bike, and run rows at home. Check them off one by one so you can sleep soundly knowing nothing is missing. (Perfect time to take your #triathlonkit instagram shot)
Arrive Early Transition areas close strictly before race starts (check the race schedule for specific times). Giving yourself an extra 30–45 minutes eases your stress, allows you to find your rack easily, and lets you walk the swim-to-bike pathways.
Do a Final Bike Check Verify that your tire pressure is optimal, your brakes aren't rubbing, and your gears shift smoothly before you rack your bike.
Keep Transition Spartan & Clean Space is limited on the transition racks. Only leave what is absolutely essential. A messy transition leads to lost gear and slow transition times.
Frequently Asked Questions (FAQ)
What should I wear for a Supertri event?
Most athletes wear a dedicated triathlon suit (tri suit) like the Varlo Horizons series underneath their wetsuit. Tri suits are specifically designed to be worn across the swim, bike, and run without needing a wardrobe change.
Where do I wear my triathlon timing chip?
Your timing chip must be worn securely on your left ankle throughout the entire duration of the race to ensure precise timing tracking across the transition mats.
Do I need a race belt for my bib number?
While you can use safety pins, a dedicated race belt from brands like Synergy or Varlo is highly recommended. It allows you to keep your bib securely behind you during the bike leg and quickly swing it to the front for the run leg.
Ready for Race Day?
Supertri events are built to deliver an unforgettable race-day experience. Showing up prepared lets you focus 100% on the race course, enjoy the incredible community atmosphere, and smash your personal goals.
Pack smart. Stay organized. Enjoy the race.
See you on the start line!