Ötztaler Radmarathon Training Plan — How to Prepare for 238 km and 5,500 m

By WattWorks · April 13, 2026 · 12 min read
The Ötztaler Radmarathon:
238 km · 5,500 m elevation · 4 mountain passes
Kühtai (2,020 m) · Brenner (1,374 m) · Jaufenpass (2,094 m) · Timmelsjoch (2,509 m)
Considered one of the hardest cycling marathons in the world

The Ötztaler is not an event you just show up for. The combination of extreme distance, four major mountain passes, and the final Timmelsjoch climb makes it the ultimate benchmark for ambitious recreational cyclists. With the right training plan it's achievable — but preparation is everything.

What You Need for the Ötztaler

16-Week Training Plan Overview

PhaseWeeksFocusCTL TargetWeekly TSS
Base 11–4Zone 2 Foundation40 → 55350–450
Base 25–8Volume + Mountains55 → 65450–550
Intensity9–12Threshold + VO2max65 → 75500–650
Specific13–15Long rides75 → 80550–700
Taper16Recovery, freshness80 → 70200–300
Important: Plan a recovery week every 4 weeks (reduce TSS by 40%). Never build CTL more than 7 points/week — faster increases dramatically raise injury risk.

Phase Details

Phase 1 — Building the Base (Weeks 1–4)

The goal is a solid aerobic foundation. Volume increases steadily, intensity stays low.

Phase 2 — Volume and Mountains (Weeks 5–8)

Long rides get longer, first mountain sessions are introduced. Weekly volume approaches race-day demands.

Phase 3 — Intensity (Weeks 9–12)

Quality increases, volume remains high. VO2max intervals raise the performance ceiling.

Phase 4 — Race-Specific (Weeks 13–15)

Long rides simulate Ötztaler conditions. Volume at its peak.

Tapering — The Final Week

Tapering is as important as the training itself. Goal: maximum freshness (TSB +10 to +20) on race day with minimal fitness loss.

Taper target: TSB on race day between +10 and +20. Too much taper (TSB above +25) leads to sluggishness and performance loss. Too little (TSB below +5) — you're still too tired.

Race Nutrition and Equipment

Race Day Nutrition

Equipment Check (2 weeks before)

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Frequently Asked Questions About the Ötztaler Training Plan

How long should I prepare for the Ötztaler?
At minimum 16 weeks of intensive preparation. If you're starting from a low fitness level (CTL below 40), plan for 6–8 months. The total preparation time from first structured training to the start should ideally be 5–8 months.
What FTP is needed for the Ötztaler?
At least 3.0 W/kg to finish within the time limits (~11 hours). With 3.3–3.5 W/kg a comfortable finishing time is realistic. For a sub-9-hour result you need 3.8–4.0 W/kg.
How many hours per week for Ötztaler training?
8–10 hours/week during base phases, 10–14 hours/week during intensity phases. Riders with less time can finish on 7–9 hours/week — but the time buffer on race day becomes smaller.
What is the time limit at the Ötztaler?
The time limit varies by start group but is typically 11–12 hours. Guideline: 3.0 W/kg is sufficient for under 11 hours in normal conditions. Heat or adverse weather can make it tighter.
Can a beginner ride the Ötztaler?
A complete beginner — no. The Ötztaler is one of the hardest cycling marathons in the world. But a rider with 2 years of experience and 3.0 W/kg who trains consistently for 16 weeks can definitely finish it.