How to organise a duathlon from route planning to race day

Organising a duathlon starts with the route, not the race numbers. Set the date, map the run-bike-run course and secure the start area before opening registration. Then work through permits, traffic control, insurance, timing and volunteer cover in that order. Participants need clear course information, start numbers and emergency contact details well before race day, while your team needs a final route check, signs and working communications on the day.

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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

1
Set the date and route
2 people
2
Reserve the venue and starting area
3
Apply for permits and notifications
4
Coordinate traffic measures
2 people
5
Check insurance
6
Draw up competition rules
2 people
7
Publish registration form
8
Send invitations
2 people
9
Recruit volunteers
2 people
10
Process registrations
2 people
11
Collect dietary requirements
12
Assign volunteer posts
2 people
13
Schedule traffic controllers
2 people
14
Record emergency contact
15
Arrange timekeeping
2 people
16
Assign start numbers
2 people
17
Send participant information
18
Publishing the course digitally
19
Check the weather forecast
20
Confirm reservations
21
Print start list
22
Do the shopping
2 people
23
Collect materials
3 people
24
Sort bib numbers and wristbands
2 people
25
Prepare route signs
2 people
26
Test timekeeping
2 people
27
Check first aid supplies
28
Chill drinks
2 people
29
Inspect the site
3 people
30
Set up the start and finish arch
3 people
31
Set up tables
3 people
32
Set up party tents
4 people
33
Cord off the bike parking area
2 people
34
Set up transition area
4 people
35
Mark the running course
4 people
36
Mark the bike course
4 people
37
Set up traffic posts
3 people
38
Set up the registration table
2 people
39
Build the catering buffet
3 people
40
Test sound system
2 people
41
Give volunteer briefing
3 people
42
Carry out a route check
3 people

Event

43
Open registration
3 people
44
Hand out race numbers
3 people
45
Inspect bicycles
2 people
46
Guide participants to the start
3 people
47
Give the signal
2 people
48
Carry out course marshaling
12 people
49
Record times
3 people
50
Guard the transition area
3 people
51
Staff water stations
4 people
52
Staff the first aid station
2 people
53
Refill drinks
2 people
54
Serve snacks
2 people
55
Register finishers
3 people
56
Welcome participants
3 people
57
Check results
2 people
58
Set out prizes
2 people
59
Support awards ceremony
3 people
60
Provide buffet and drinks
3 people
61
Provide music and announcements
62
Watch the bicycle parking area
2 people
63
Check out the last participants
2 people

Aftercare

64
Collect route signs
4 people
65
Dismantle traffic measures
3 people
66
Clear tables and chairs
4 people
67
Take down party tents
4 people
68
Gather sports equipment
3 people
69
Wash the tableware and equipment
3 people
70
Collect waste
3 people
71
Clean the grounds
4 people
72
Publish results
73
Thank participants
74
Return borrowed materials
2 people
75
Handle the deposit and keys
76
Close administration

What to bring

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

Furniture

Party tentsqty 2
Foldable tablesqty 8
Chairsqty 40
Beer tablesqty 6

Sports equipment

Start and finish arch
Traffic conesqty 80
Crowd control barriersqty 20
Route arrowsqty 45
Kilometer markersqty 12
Changeover zone stickersqty 120
Bib numbersqty 130
Race bib strapsqty 130
Wristbandsqty 130
Medal ribbonsqty 120
Stage blocksqty 3
Prize trophiesqty 12

Equipment

Timing set
Laptop
Printer
Walkie-talkiesqty 10
Sound system
Microphoneqty 2
Extension cordsqty 6
Power stripsqty 4
Coolersqty 6

Tableware

Reusable cupsqty 180
Platesqty 100
Cutlery setsqty 100
Coffee cupsqty 60

Kitchen

Kettlesqty 2
Coffee machinesqty 2
Hot drink urnsqty 4
Cutting boardsqty 3
Serving traysqty 6

Safety

First aid kitsqty 2
Emergency blanketsqty 20
Safety vestsqty 20
Flashlightsqty 6

Decorations

Buntingqty 8
Bannersqty 6

Cleaning

Broom setsqty 3
Trash binsqty 10
Cleaning bucketsqty 3

Lighting

LED lampsqty 6

Catering

Groceries

Tips

Set the route and date first, then allow at least 8–12 weeks for permits, traffic measures and volunteer planning before race day. Include the transition area in the course map rather than treating it as an afterthought.
Open registration only after the rules, course distances, entry information and emergency-contact field are ready. Close entries early enough to print the start list, sort bib numbers and prepare wristbands without a last-minute rush.
Plan volunteer posts from the route map: traffic controllers, transition support, registration, timing and finish duties all need named people and shift times. Give every course-critical post a walkie-talkie or another agreed communication method.
Test timing, the laptop, printer, microphone and sound system before participants arrive. Print a spare start list and keep extension cords, power strips and backup supplies together at the finish area.
Walk or drive the full course shortly before the event, even if you checked it earlier. Put out arrows, kilometre markers, cones and barriers only after confirming road access, weather conditions and the exact transition layout.

Frequently asked questions

How far in advance should I organise a duathlon?: Start planning at least 8–12 weeks before race day. That gives you time to confirm the route and venue, submit permits or notifications, arrange traffic measures, recruit volunteers and open registration without compressing every decision into the final week.
How many volunteers do I need for a duathlon?: Plan one named volunteer for registration and timing, one for the transition area, and one at every traffic-control or course-safety point. Add at least 2–3 people for the finish, refreshments and general support, then keep 2 replacements available for cancellations.
When should I send duathlon participant information?: Send the main participant information 7–10 days before the event, including the timetable, course link, rules, parking or arrival instructions, transition procedure and emergency contact details. Send a short weather and final-arrangements update 24–48 hours before the start.
How do I prepare the duathlon transition area?: Mark the transition zone before race morning with clear entry and exit directions, changeover stickers and enough space for each participant’s equipment. Finish the setup at least 60 minutes before the first start so timing, bib checks, barriers and volunteer positions can be tested.

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