Date
Sat, 15 May 2027
Start
11:00
Venue
Savinja riverbank, Celje
Celje
Countdown
May
A half marathon distance with 1,100 m of climbing, so expect it to run slower than a road half. The biggest field of the day, and the one most runners pick.
Create a free training plan for the Trail Celje 21 km
7-day free trial, no card required
The course
The route
Celje
Distance21km
Total climb1,103m
StartElevation
0 kmDrag map to rotate19.7 km
Weather
Mid-May, Celje
19°CTypical high
9°CTypical low
1°CColdest in 20 years
52%Days with rain
Highs around 19°C and lows around 9°C, but it has dropped to 1°C. Rain on 52% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
Training
Training for the Trail Celje 21 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 Trail Celje 21 km plan targets
Typical sessions
21 km with 1,103 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
Entries open now
Get your Trail Celje 21 km plan.
7-day free trial, no card required.
Other races at Trail Celje
More events in May in Slovenia
Po dolini reke KrkeExpected Early May 2027 · Češča vas→MTB Slavnik MarathonExpected Early May 2027 · Hrpelje-Kozina→Trail CeljeSat, 15 May 2027 · Celje→Biči po Čiči MTB maratonExpected Late May 2027 · Podgrad→Biči po Čiči MTB maratonExpected Late May 2027 · Podgrad→Kriška gora trailSat, 22 May 2027 · Gozd→
