Date
Sat, 5 Dec 2026
Venue
Lake Glenmaggie, Victoria
Coongulla, Victoria
Countdown
December
The big one at Jam for Jamieson. 400 km of gravel with 6,500 m of climbing, a full day and night in the saddle for riders who have already done the 300.
Key facts
01Entry needs a finish in the Jam for Jamieson 300 or an event of similar difficulty
Create a free training plan for the Jam for Jamieson 400 km
7-day free trial, no card required
The course
The route
Coongulla
Distance400km
Total climb6,500m
StartElevation
0 kmDrag map to rotate331.2 km
Weather
Early-December, Coongulla
23°CTypical high
11°CTypical low
5°CColdest in 20 years
41%Days with rain
Highs around 23°C and lows around 11°C, but it has dropped to 5°C. Rain on 41% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
OrganiserMelbourne Randonneur
Websitemelbournerandonneur.org
Instagram@melbournerandonneur
Running since2011
Training
Training for the Jam for Jamieson 400 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.
Intervals.icuWhat a Jam for Jamieson 400 km plan targets
Typical sessions
400 km with 6,500 m of climbing
Endurance and fatigue resistance over the full distance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long endurance rides building toward the full distance
Threshold and sweet-spot work for sustained power
Sustained climbing repeats on real gradients
Group rides for drafting and bunch-riding skills
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
Entries open now
Get your Jam for Jamieson 400 km plan.
7-day free trial, no card required.
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