Events/Berjatrail Siporex

Berjatrail Siporex 16 km

RunningLoop
Date
Sat, 7 Nov 2026
Start
17:10
Venue
Stade Antonin Berliat, Bourgoin-Jallieu
Bourgoin-Jallieu, Isère
Countdown
November

The middle option: 16 km with a bit of climbing, starting in daylight and finishing under your headtorch. A good step up if 9 feels too easy.

Key facts
01Bring a personal light and a reflective item; both are required
02Adults need an eligible FFA licence or a PPS completed within three months
03Open from junior age (born 2009 or earlier), licensed or not
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The course

The route

Bourgoin-Jallieu
Distance16km
Total climb300m
StartElevation
0 kmDrag map to rotate15.8 km
Weather

Early-November, Bourgoin-Jallieu

13°CTypical high
5°CTypical low
-5°CColdest in 20 years
41%Days with rain

Highs around 13°C and lows around 5°C, but it has dropped to -5°C. Rain on 41% of days. Pack for the cold end, not the average.

NASA POWER data, 2006-2025, the week either side of race day
2025 results

Who finishes, and how

#RiderTimeAvg speed
01HOAREAU Julie01:14:4812.8 km/h
02CASTELLAN Charline01:18:5012.2 km/h
03OZDEN Aude01:22:0411.7 km/h
95
Women finishers
1:46:26
Median time
9.0 km/h
Median speed
Women · 2025 results, as published by the organiser.
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Organiser
OrganiserCSBJ Athlétisme
Running since2021
Training

Training for the Berjatrail Siporex 16 km

We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.

Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.

GarminWahooPolarHammerheadIntervals.icu
What a Berjatrail Siporex 16 km plan targets
Typical sessions
16 km with 300 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
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