
Easy & Walking is the Semmering Trailrun's way in for beginners and walkers: a four-kilometre loop that climbs steadily for three kilometres, then gives all of it back in the last one. That break between a long ascent and a short, steep descent is what your preparation should be built around.
Start and finish share one spot at just over 770 metres, and for the first kilometre and a half you are on the same line as the longer courses of the day. The opening kilometre, at around ten percent, is also the steeper part of the ascent, and it eases noticeably up to km 1.5. There your loop branches off and keeps rising evenly to its high point at about 1,030 metres, reached just after km 3.
That is where the course tips over. Everything earned across three kilometres goes again in little more than one, at an average of nearly a quarter downhill. This stretch runs into the finish on the same line that brings the Fun Trail and the Explorer home, and it is the one part of the loop that does not feel like a beginners' course.
The loop is meant for anyone new to trails, or anyone who plans to walk from the outset. While the other Semmering courses reach almost 1,500 metres, you stay some 450 metres below that and are back where you began after a little over four kilometres.
| Start | Length | Ø | Max. | Gain | Cat. |
|---|---|---|---|---|---|
| km 0 | 3 km | 8.6 % | 16.2 % | +257 m | Cat. 3 |
Climb categories follow the road-cycling convention and rate the terrain itself (length and gradient) regardless of sport: Cat. 4 marks the easiest rated climbs, Cat. 1 the hardest, and HC (hors catégorie, “beyond categorization”) is reserved for the most brutal ascents. Short climbs below the Cat. 4 threshold stay unrated.
Think of the loop as three kilometres of rhythm and one of caution. Nothing on the way up forces you to stop: with an average just under nine percent and peaks around 16, an even stride is there to be held. If you are running, take the first kilometre deliberately calmly, since on average it is steeper than the rest of the ascent.
If you are walking, settle into your pace there and keep it to the high point. The real trap comes afterwards. After the long climb the gradient feels like a reward, and it is tempting just to let go.
At close to 25 percent the thighs absorb every step, and untrained legs turn unsteady towards the end. Enter this stretch with short steps and give yourself permission to walk it. There is little time to win here, and control goes quickly.

Expect about 40 to 60 minutes running, or 60 to 90 walking. It is an even, calm endurance effort with no surges, and for a beginner that is the good news: you do not have to get fast, you have to be able to keep moving reliably uphill and downhill for the best part of an hour.
The part beginners nearly always skip is walking downhill. Add one session a week where you go up a steep meadow, a wooded slope or at worst a long flight of stairs several times and come back down with deliberate control. Two exercises help as well: lunges and slow step-downs from a stair, since both load the thighs the way the last kilometre will.
For the ascent, two calm sessions a week on hilly ground are enough, one of them as long as your expected race time. If you plan to walk, train by walking, briskly and without stopping on the slopes. Newer runners alternate running and walking until the switch stays relaxed on the uphills too.
A date of 8 May means your preparation falls in winter and early spring. So plan some sessions away from tarmac in good time, letting your feet get used to uneven ground before you stand at Semmering on a loop like this for the first time.

Download the Semmering Trailrun course as a GPX file for your watch or bike computer.
Ben connects your goal, the course, current load, recovery, and calendar. Your plan stays pointed at race day even when real life is not perfectly plannable.
Semmering Trailrun is 4 km long. That distance shapes how much aerobic endurance, pace durability, and race-specific work belong in the training plan.
Semmering Trailrun has around 258 m of elevation gain over 4 km. That affects pacing, muscular load, and preparation for late-race sections.
Semmering Trailrun is classified as Mountainous, averaging 62.5 vertical metres per kilometre. 2% of the route is flat, 33% climbs moderately (2 to 6%) and 39% is steeper than 6%.
The hardest climb of Semmering Trailrun starts at kilometre 0, runs for 3 km at an average of 8.6% and gains 257 metres. Cycling-convention rating: Cat. 3.
Yes, Semmering Trailrun is laid out as a loop: start and finish are in the same place.
Yes. The Semmering Trailrun course is on this page as a free GPX download — ready to import into Garmin, Wahoo, Komoot, Strava or any other app that reads GPX.
Preparation for Semmering Trailrun should account for 4 km, 258 m of elevation gain, current training load, and available training time. An adaptive plan helps place key sessions without ignoring recovery and real life.
The pacing strategy for Semmering Trailrun should reflect 4 km, 258 m of elevation gain, and your current fitness. Start controlled and keep margin for sections where the profile or fatigue makes target pace harder.
Semmering Trailrun 2027 takes place on May 8, 2027.
Semmering Trailrun 2027 takes place in Semmering-Kurort, Austria.
Semmering Trailrun offers 5 distances — Easy & Walking: 4 km; Fun Trail: 8 km; Explorer: 14 km; Survivor: 28 km; Uphill Extrem: 3.7 km.
Registration runs through the organiser: adventureruns.at. YOUB shows you the course, elevation profile and training plan for your preparation.