When
Sep 13, 2026
Starts at 9:00am CEST
Weather
Last Year's Race Weather
🌧️ Rain · 12°C–19°C
· Wind 21 km/h
Registration
Open Now
Opened March 1, 2026 · 5:00 AM CET, Until Full
Website
Official website →
Event Details
The PiMarathon is much more than a marathon.
It's a friendly experience, to live with three.
A simple principle:
Pi (π )= 3.14............ 3 x 14 km = 42 km
3 runners take turns.
Everyone travels 14 km
The order of passage is free.
Memories to share, far beyond the finish line.
🌿 "Running in the heart of the Bois de Boulogne, on one of the most beautiful spots in PARIS"
Event type
Team-Relay
Distance
42.2 km
Surface
Road
Registration opens
March 1, 2026 · 5:00 AM CET
, Until Full
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