Sunday 7 March 2027· a Trophée des 4 Saisons race 2026 results →
Derby des Bois
23rd edition · Versoix (Geneva)

Sunday,
we run
in the woods.

Versoix’s community race, from toddlers to veterans. From 900 m to 8.7 km, on roads and forest trails.

Register Find my category Courses
Young runners in blue club shirts tackling a climb at the Derby des Bois
23rd
edition
24
categories, ages 2 to 99
0.9 → 8.7
kilometres
Trophée des 4 Saisons
A young runner in a pink T-shirt leading her group A runner passing a hedge along the course A veteran runner and a woman running side by side A smiling walking participant
Photos: Jézabel Rupil
In 5 seconds

Find your category

Enter your year of birth: we’ll tell you your category, distance and start time.

Full category table
Sunday 7 March 2027

Race-day schedule

2026 times, for guidance
From 10:00Bib pick-up · on-site registration
11:25Parent & child900 m
11:45Under-8 & under-10U08 · U10 · 1,010 m
12:00Under-12 & under-14U12 · U14 · 2,300 m
13:00Teens, juniors & short runU16 → adults · 4,540 m
13:45WalkingOpen · 5,500 m
14:45The DerbyAdults & veterans · 8,730 m
A start line full of children wearing Derby des Bois bibs
From age 2
Parent & child, under-8s, under-14s: everyone gets their own start.
Pick your race

Which course do I run?

Race direction: follow the arrows Spikes not recommended
Trophée des 4 Saisons: Derby des Bois, Course pédestre de Bernex, Course du Mandement, Meyrin Run
One race, four seasons

Part of the Trophée des 4 Saisons

The Derby des Bois is one of the four races of the Trophée des 4 Saisons, with the Course pédestre de Bernex, the Course du Mandement and the Meyrin Run. One race per season, one overall ranking for the year.

Trophée standings →
Registration

Sign up early,
pay less.

Online registration on MSO opens on [2027 OPENING DATE]. Keep your confirmation on your phone on race day.

Register on MSO MSO help
Online prices2026 prices, to be confirmed
Parent & child · 900 mCHF 25.–
Kids U08 to U14 · 1 to 2.3 kmCHF 30.–
Teens, juniors, short run · 4.5 kmCHF 35.–
Walking · 5.5 kmCHF 35.–
The Derby · 8.7 kmCHF 40.–
Last week: + CHF 5.–On site on race day: + CHF 10.–
Runners who start in a different category from the one they registered for are not ranked.

Practical info

Venue
Salle communale Lachenal, Versoix. Bibs, starts and finish all on site.
Directions →
Getting here without a car
Léman Express to Versoix station, then a short walk to the venue.
Site map →
Bibs
Pick-up from 10:00 on race day, with your registration confirmation.
Rules & FAQ
Everything about the organisation, the day itself and race-day tips.
Rules →FAQ →
New in 2027

Versoix schools challenge

We don’t count seconds here, we count runners. The class with the most pupils signed up wins [CLASS PRIZE].

1Sign up on MSO
2Enter your school and class
3Help your class win
Register my child
Class leaderboard Preview
1
[School A] · [class][nb] runners
2
[School B] · [class][nb] runners
3
[School C] · [class][nb] runners
4
[School D] · [class][nb] runners
The leaderboard goes live when registration opens. Versoix primary schools, years 1P to 8P.
Two volunteers preparing hot dogs at the Derby food stand

Not running?
Come and help.

Marshals, food stand, bibs, finish line: the Derby only happens thanks to its volunteers. A few hours, a great atmosphere and plenty of thanks from the runners.

Volunteer with us

Thank you to our partners

Become a partner →
Raiffeisen
Physio Centre du Lac
City of Versoix
Cuppy Genève
KikouYou
[Partner]

The Derby team

The organising committee, plus dozens of volunteers on race day.