DateExpected
Late June 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Sotočje, Tolmin
Tolmin
Countdown
June
A trail run that's longer than its 20km name suggests, with a river crossing on the way to the finish. Fairly punchy climbing, but 6.5 hours gives you time to enjoy it.
Key facts
01Three start waves: 07:00, 07:10 and 07:15
02Cut-off is 6 h 30 min
03You cross the Tolminka River before the finish
Create a free training plan for the La PrimaFit 20km
7-day free trial, no card required
The course
The route
Tolmin
Distance29km
Total climb820m
StartElevation
0 kmDrag map to rotate28.3 km
Weather
Late-June, Tolmin
26°CTypical high
16°CTypical low
7°CColdest in 20 years
41%Days with rain
Highs around 26°C and lows around 16°C, but it has dropped to 7°C. Rain on 41% of days.
NASA POWER data, 2006-2025, the week either side of race day
2026 results
Who finishes, and how
#RiderTimeAvg speed
01Neja BOZIC CORALIC02:56:049.8 km/h
02Anna STEPAN03:00:319.6 km/h
03Urska AHAC03:06:579.3 km/h
200
Women finishers
4:33:58
Median time
6.3 km/h
Median speed
Women · 2026 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
OrganiserZavod tovarna trajnostnega turizma – GoodPlace and Marsky Institute of Outdoor
Websitesoca-outdoor.com
Instagram@socaoutdoor
Running since2013
Training
Training for the La PrimaFit 20km
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 La PrimaFit 20km plan targets
Typical sessions
29 km with 820 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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Get your La PrimaFit 20km plan.
7-day free trial, no card required.
