Date
Sat, 29 May 2027
Venue
Grundschule Kurort Hartha, Friedrich-Schiller-Straße 21, 01737 Kurort Hartha
Kurort Hartha, Sächsische Schweiz-Osterzgebirge
Countdown
May
The classic hundred: 100 km with a fair amount of climbing (1,350 m), and a relaxed start window to ease into the day.
Key facts
01Open start window 08:00 to 10:00
02Control closes at 18:00
03Helmet compulsory; road traffic rules apply
Create a free training plan for the ERZTALER 100 km
7-day free trial, no card required
The course
The route
Kurort Hartha
Distance100km
Total climb1,350m
StartElevation
0 kmDrag map to rotate98.2 km
Weather
Late-May, Kurort Hartha
20°CTypical high
9°CTypical low
2°CColdest in 20 years
51%Days with rain
Highs around 20°C and lows around 9°C, but it has dropped to 2°C. Rain on 51% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
OrganiserSG Kurort Hartha e.V., Abteilung Radsport / Radteam Tharandter Wald
Websiteradteam-tharandterwald.de
Instagram@rttw_radteamtharandterwald
Training
Training for the ERZTALER 100 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 ERZTALER 100 km plan targets
Typical sessions
100 km with 1,350 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
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 ERZTALER 100 km plan.
7-day free trial, no card required.
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