What you need for a triathlon

A triathlon needs more than swim, bike, and run equipment. You also need clearly marked courses, safe transitions, participant identification, timing supplies, and practical gear for volunteers. This shopping list covers the equipment used to prepare the swim course, manage the bike and walking routes, run registration and timing, and support athletes at the finish. Check quantities against your participant count, course layout, and volunteer schedule before ordering. Arrange specialist items such as kayaks and timing equipment early, because they are often booked weeks ahead.

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What to bring

Grouped the way you'd shop for it, with quantities.

Furniture

Party tentsqty 4
Tablesqty 12
Folding chairsqty 40
Beer tablesqty 6
Start arch
Finish arch
Bicycle Racksqty 80
Crowd control barriersqty 30
Changing room screensqty 8
Mirrorsqty 4
Coat racksqty 6

Sports equipment

Swimming buoysqty 20
Lane ropesqty 4
Life ringsqty 8
Kayaksqty 3
Paddlesqty 3
Traffic conesqty 80
Route arrowsqty 60
Kilometer markersqty 12
Bib numbersqty 120
Race bib strapsqty 120
Swim capsqty 120
Time-tracking chipsqty 120
Wristbandsqty 150
Medal ribbonsqty 120
Finish medalsqty 120
Prizesqty 12
Time registration system
Stopwatchesqty 8
Clipboardsqty 12
Whistlesqty 15
Reflective vestsqty 30
Bike pumpsqty 4
Basic bike toolsqty 3
Spare inner tubesqty 12
Towelsqty 40
Start flagsqty 4
Finish flagsqty 4
Route beltqty 20
Marking chalkqty 12
Spare bicycle pedal setsqty 4
Water bottle cratesqty 20

Equipment

PA system
Wireless microphonesqty 2
Speakersqty 4
Extension cordsqty 8
Power stripsqty 6
Power banksqty 8
Phonesqty 6
Walkie-talkiesqty 12
Megaphonesqty 3
Laptopsqty 3
Printersqty 2
Cable reelsqty 4
Waterproof storage boxesqty 12
Hand trucksqty 3

Lighting

LED lampsqty 12
Battery lanternsqty 8

Tableware

Reusable cupsqty 250
Platesqty 150
Cutlery setsqty 150
Coffee cupsqty 100

Kitchen

Coffee machinesqty 3
Kettlesqty 2
Thermos flasksqty 8
Coolersqty 10
Coolersqty 4
Serving jugsqty 12
Cutting boardsqty 4
Chef's knivesqty 4
Serving tongsqty 8
Serving spoonsqty 6
Food containersqty 20
Ice packsqty 30

Catering

Groceries
- Spa Blauw - 240 bottles
- Spa Red - 48 bottles
- Cola - 24 bottles
- Coke Zero - 24 bottles
- Sinas - 18 bottles
- Isotonic sports drink - 120 bottles
- Apple juice - 12 cartons
- Orange juice - 12 cartons
- Coffee - 8 packs
- Decaffeinated coffee - 2 packs
- Tea - 4 boxes
- Herbal tea - 2 boxes
- Sugar - 3 kilograms
- Milk - 12 liters
- Oat milk - 6 liters
- Lemons - 3 kilogram
- Bananas - 15 kilograms
- Apples - 12 kilograms
- Mandarins - 8 kilograms
- Grapes - 6 kilograms
- Muesli bars - 180 pieces
- Energy gels - 180 pieces
- Raisins - 4 kilograms
- Paprika chips - 12 bags
- Plain chips - 12 bags
- Salted pretzels - 8 bags
- Whole wheat bread - 20 loaves
- White rolls - 180 pieces
- Whole wheat bread rolls - 120 pieces
- Chicken breast slices - 5 kg
- Cheese - 5 kilo
- Hummus - 3 kilograms
- Peanut butter - 3 jars
- Jam - 3 jars
- Cucumbers - 5 kilogram
- Tomatoes - 5 kilograms
- Lettuce - 12 heads
- Pasta salad - 15 kilograms
- Vegetarian pasta salad - 8 kilograms
- Chicken soup - 8 liters
- Vegetable soup - 8 liters
- Baguettes - 20 pieces
- Herb butter - 3 kilograms
- Mayonnaise - 3 liters
- Ketchup - 3 liters
- Mustard - 2 liters
- Olive oil - 2 liters
- Salt - 1 kilogram
- Pepper - 500 grams
- Paprika powder - 250 gram
- Garlic powder - 250 grams
- Napkins - 1000 pieces
- Baking paper - 4 rolls
- Aluminum foil - 4 rolls
- Plastic wrap - 4 rolls
- Disposable gloves - 500 pieces
- Garbage bags - 120 pieces
- Garbage bags for glass - 20 pieces
- Paper towels - 12 rolls
- Toilet paper - 48 rolls
- Hand soap - 8 bottles
- Hand sanitizer - 12 bottles
- Dish soap - 6 bottles
- Sponges - 24 pieces
- Microfiber cloths - 30 pieces
- Toilet cleaner - 6 bottles
- All-purpose cleaner - 6 bottles
- Paper towels - 12 packs
Water jugsqty 20
Thermo boxesqty 12
Serving plattersqty 20
Bread basketsqty 12
Refrigerated display casesqty 2

First aid

First aid kitsqty 3
Emergency blanketsqty 30
Cold packsqty 20
Bandagesqty 200
Sterile gauze padsqty 50
Elastic bandagesqty 20
Disposable glovesqty 100
Disinfectant wipesqty 100
Safety scissorsqty 4

Decorations

Route flagsqty 80
Sponsor bannersqty 20
Information boardsqty 12
Directional signsqty 40
Finish bannersqty 2
Tableclothsqty 12

Cleaning

Broom setsqty 4
Trash binsqty 20
Litter pickersqty 6
Mopsqty 4
Bucketsqty 6
Cleaning cartsqty 2
Paper binsqty 6
Glovesqty 12

Tips

Plan one swim cap, bib number, race bib strap, wristband, and timing chip per participant, plus at least 5% spares for damaged or missing items. Keep the spare set with registration rather than at the finish.
Use enough swimming buoys and lane ropes to make the course visible from the water, and position life rings where safety staff can reach them quickly. Confirm the number of kayaks, paddles, and trained water-safety volunteers at least two weeks before race day.
Allow one route arrow at every turn and add kilometer markers along the walking course. Bring extra arrows and traffic cones for last-minute changes after checking the route and weather forecast.
Prepare separate supplies for registration, timing, and the finish area: clipboards and bibs at check-in, the time registration system and stopwatches at timing points, and medal ribbons and finish medals at the finish arch.
Count reflective vests, whistles, and traffic-control equipment by volunteer post, not just by total volunteer number. Pack at least one spare vest and whistle per course section so a late replacement can start immediately.

Frequently asked questions

How many swim caps and race numbers do I need for a triathlon?: Prepare one swim cap, bib number, and race bib strap for every registered participant. Add at least 5% spares, so a field of 100 athletes needs about 105 of each item.
How early should I book kayaks and timing equipment for a triathlon?: Book kayaks, water-safety equipment, and the time registration system at least 4 to 6 weeks before race day. Popular dates can require earlier reservations, especially when several events share the same season.
What safety equipment is needed for a triathlon swim?: Use visible swimming buoys, lane ropes where appropriate, life rings, kayaks, and paddles, with trained water-safety staff assigned to the course. Confirm the safety setup at least 1 week before the event and check it again on race morning.
How many route signs and kilometer markers do I need?: Place one route arrow at every turn and one kilometer marker for each marked kilometer on the walking course. Count the route in person, then add 10% spare arrows and cones for weather damage or last-minute changes.

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