DateExpected
Mid October 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Kurpark – An der Bürgerallee, 02797 Oybin
Hain, Görlitz
Countdown
October
The middle ultra at O-SEE: 76 km on one loop with around 2,700 m of climbing. Long and hilly enough to be a real day out, without going to 100.
Key facts
01Minimum age 18
02Team entries are ranked as well as solo
Create a free training plan for the O-SEE 75k 76 km
7-day free trial, no card required
The course
The route
Hain
Distance76km
Total climb2,718m
StartElevation
0 kmDrag map to rotate70.0 km
Weather
Mid-October, Hain
13°CTypical high
5°CTypical low
-4°CColdest in 20 years
36%Days with rain
Highs around 13°C and lows around 5°C, but it has dropped to -4°C. Rain on 36% 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
01Yvonne WALTHER09:54:547.6 km/h
02Svende ALBRECHT10:14:097.4 km/h
03Hannah COENEN10:50:147.0 km/h
6
Women finishers
11:19:36
Median time
6.7 km/h
Median speed
Women · 2025 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the O-SEE 75k 76 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 O-SEE 75k 76 km plan targets
Typical sessions
76 km with 2,718 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
Hill reps and vert to prepare the climbs and descents
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 O-SEE 75k 76 km plan.
7-day free trial, no card required.
