Mass start race checklist: what to arrange and when

A mass start race depends on more than a start line and a marked route. You need permits, traffic control, medical cover, toilets, volunteers, participant communication, and equipment ready in the right order. Start with the date, route, insurance, and locations, then open registration only when the essential logistics are confirmed. In the final weeks, check the route again, close entries, sort bibs, brief volunteers, and prepare every item for collection and setup.

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The plan, step by step

Every task with its own sub-checklist, in the order you'll actually need them.

Preparations

Set the event date
2 people
Finalize the route
3 people
Apply for permits
Check insurance
Develop the traffic plan
2 people
Develop safety plan
2 people
Reserve start and finish location
Reserve toilets
Arrange medical support
Recruit volunteers
2 people
Send invitations
2 people
Open registration
Publish route map
Process registrations
2 people
Collect dietary requirements
Order race numbers
Order medal stock
Schedule traffic controllers
2 people
Carry out a route check
3 people
Send participant information
Close registrations
Print start list
2 people
Sort bib numbers
3 people
Print volunteer instructions
Collect materials
3 people
Do the shopping
3 people
Check route signs
2 people
Check the weather forecast
Set up the start and finish area
8 people
Set up party tents
4 people
Set up tables and chairs
4 people
Set up start arch
3 people
Set up finish arch
3 people
Place route arrows
6 people
Set up barriers
4 people
Set up traffic posts
4 people
Set up registration tables
3 people
Lay out bib numbers
3 people
Set up water stations
4 people
Set up the first aid station
2 people
Test sound system
2 people
Prepare catering
4 people
Brief volunteers
3 people

Event

Staff the registration desk
4 people
Hand out race numbers
4 people
Guide participants to the starting pen
3 people
Give the start briefing
2 people
Guide the mass start
6 people
Staff traffic posts
8 people
Staff route checkpoints
8 people
Hand out water
4 people
Record split times
2 people
Register finishers
4 people
Present medal
3 people
Staff the first aid station
2 people
Handle announcements
2 people
Refill drinks
3 people
Serve snacks
3 people
Inform participants
2 people
Dismiss traffic posts
2 people
Guide the last participants
3 people
Handle prize ceremony
3 people
Close off the finish area
4 people

Aftercare

Collect route signs
6 people
Remove barricades
4 people
Take down tents
4 people
Clear tables and chairs
4 people
Collect waste
4 people
Wash dishes
3 people
Clean the grounds
5 people
Inventory materials
2 people
Return borrowed materials
2 people
Check route for damage
2 people
Publish results
Thank participants
Process lost and found items
Check invoices
Complete permit administration

What to bring

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

Furniture

Party tentsqty 3
Foldable tablesqty 12
Folding chairsqty 40
Registration tablesqty 3
Waste binsqty 8

Sports equipment

Bib numbersqty 350
Safety pinsqty 800
Finisher medalsqty 350
Route arrowsqty 80
Kilometer markersqty 15
Start arch
Finish arch
Crowd control barriersqty 30
Conesqty 40
Ribbonsqty 10
Starter pistol
Stopwatchesqty 6
Pedometersqty 4
Drink dispensersqty 8
Coolersqty 6
First aid kitsqty 2
Emergency blanketsqty 20
Walkie-talkiesqty 12
High-visibility vestsqty 25
Rain umbrellasqty 8
Prize trophiesqty 6

Equipment

Sound system
Wireless microphonesqty 2
Extension cordsqty 6
Power stripsqty 6
Power banksqty 8
Laptopsqty 2
Printersqty 2
Mobile phonesqty 8

Lighting

LED lampsqty 8
Battery lanternsqty 6

Decorations

Flagsqty 20
Bannersqty 8
Balloonsqty 100
Buntingqty 10

Tableware

Reusable cupsqty 500
Reusable platesqty 350
Reusable cutleryqty 350
Coffee potsqty 4
Thermos flasksqty 6

Kitchen

Kettlesqty 2
Cutting boardsqty 4
Bread knivesqty 4
Serving spoonsqty 8
Coolersqty 4
Dishpanqty 3

Cleaning

Broomqty 4
Litter pickersqty 4
Mopsqty 3
Bucketsqty 4
Cleaning spongesqty 12

Catering

Groceries

Tips

Set the route and traffic plan before publishing registration. Allow time for a route check and confirm where barriers, cones, arrows, and kilometre markers will go.
Reserve toilets, medical support, and the start and finish locations early. These services can be harder to arrange than tables, tents, or other equipment close to race day.
Send participant information before registrations close, including the route map, start procedure, arrival instructions, and any dietary information you need to collect. This reduces questions during the final week.
Order bib numbers, safety pins, medals, and other race-day supplies from the expected participant count, then keep a small spare stock for damaged or missing items. Sort bibs and print the start list after entries close.
Give volunteers written instructions and assign communication equipment before race day. Schedule traffic controllers, check high-visibility vests and walkie-talkies, and test the sound system, microphones, extension cords, and power strips before setup.

Frequently asked questions

How far in advance should I start planning a mass start race?: Start at least 12 to 16 weeks before race day. Set the date and route first, then allow time for permits, insurance, traffic planning, medical support, locations, registration, and volunteer recruitment.
When should registration close for a mass start race?: Close registration 7 to 14 days before the race if you need time to print the start list, sort bib numbers, confirm dietary requirements, and prepare participant information. Set the deadline earlier if bibs or medals require longer lead times.
How many volunteers are needed for a mass start race?: Plan separate volunteers for registration, the start and finish areas, route points, refreshments, and cleanup. As a starting point, assign at least 1 volunteer to each staffed route position and add 2 to 4 people for registration and finish-line support.
What should be checked during the final week before a mass start race?: Carry out a route check, confirm traffic controllers and medical support, and verify the toilets, barriers, signs, bibs, medals, first aid kits, communication equipment, and power supplies. Finish the check 3 to 7 days before the event so missing items can still be replaced.

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