
The Blasenstein-Trail covers roughly twelve kilometres of the Mühlviertel granite upland around St. Thomas am Blasenstein, and its character lives in two steep pieces: the forest climb to the Bärnluckn from kilometre seven and one last ramp just before the finish. Preparing for it mostly means learning to hike hard uphill and run again straight away.
The start is at the fire station in the village, and the first two kilometres are mostly on asphalt. The course then climbs towards the Zigeunermauer and reaches a height there that only the Bärnluckn matches later. A long, almost unbroken descent follows on made-up farm roads and forest tracks, down to the foot of the Klingenberg ruin near the Pabneukirchen boundary, the lowest part of the course. Down there you get a stretch to recover.
From kilometre seven comes the part that defines the race: a steep forest climb up to the Bärnluckn, a little over a kilometre long and averaging more than 13 percent. That one climb holds more than a third of the day's ascent. From the top the route drifts gently downhill for almost three kilometres back towards the village, until the closing ramp at kilometre 11.7 rises at 16 percent on made-up surface. Only then does a short drop lead to the finish at the Vereinsstadl.
Sportunion St. Thomas am Blasenstein stages the race as a charity event for Rheumalis, an association that supports children, teenagers and young adults with juvenile rheumatism. The short races share the same afternoon on their five-kilometre loop, and the main run goes off last. Its difficulty comes from steepness rather than rough ground: asphalt, farm roads and forest tracks take turns underfoot.
| Start | Length | Ø | Max. | Gain | Cat. |
|---|---|---|---|---|---|
| km 0.5 | 0.3 km | 5.8 % | 9.3 % | +17 m | — |
| km 1.7 | 0.8 km | 8.4 % | 16.6 % | +70 m | — |
| km 7.2 | 1.2 km | 13.5 % | 23.1 % | +159 m | Cat. 4 |
| km 11.3 | 0.6 km | 13.4 % | 19.2 % | +84 m | Cat. 4 |
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.
The first seven kilometres contain less climbing than the single ascent to the Bärnluckn, and the long descent towards Klingenberg feels fast. Run it relaxed with short steps rather than pushing. Whatever time you bank there, you pay back with tired quads exactly where the course turns steepest.
The race is decided between kilometre seven and just past eight. At more than 13 percent on average, a brisk hike is faster for most runners than a running stride they have to abandon after a few hundred metres. So hike with a plan from the bottom: hands on thighs, steady breathing, and a few metres of transition at the top before you run again.
The trap is the ramp at kilometre 11.7. After almost three kilometres of gentle downhill the race feels done, but 16 percent on hard ground just before the line punishes anyone who emptied the tank on the Bärnluckn. Keep something back for these last minutes and use the drift before it to recover, not to attack.

For recreational runners the Blasenstein-Trail usually takes 70 to 110 minutes, while quick runners finish just under the hour. The effort comes in surges: two hard climbs that take heart rate and breathing to the limit, separated by long falling stretches where you recover but your legs keep working.
The Bärnluckn forest climb decides the race, so train that exact shape. Find a slope of ten to 15 percent and run four to six repeats there. Each lasts three to five minutes and deliberately switches between running and fast hiking. Once a week, finish a longer run with a steep ramp so you learn to push uphill again after an hour on your feet.
Downhill running matters just as much. The long descent before the Bärnluckn loads the quads eccentrically before the hardest part has even started. Regular, controlled downhill sections on forest roads and tracks make the muscles more resilient and sharpen your footing on changing surfaces.
The race is held in October with an early afternoon start. The mix of asphalt, made-up roads and forest ground calls for a trail shoe with moderate tread that does not get in the way on hard surfaces. Try it beforehand on a training loop that includes both, ideally with a steep tarmac ramp as well.

Download the Blasenstein-Trail 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.
Blasenstein-Trail is 12 km long. That distance shapes how much aerobic endurance, pace durability, and race-specific work belong in the training plan.
Blasenstein-Trail has around 402 m of elevation gain over 12 km. That affects pacing, muscular load, and preparation for late-race sections.
Blasenstein-Trail is classified as Mountainous, averaging 33.6 vertical metres per kilometre. 14% of the route is flat, 24% climbs moderately (2 to 6%) and 17% is steeper than 6%.
The hardest climb of Blasenstein-Trail starts at kilometre 7.2, runs for 1.2 km at an average of 13.5% and gains 159 metres. Cycling-convention rating: Cat. 4. 4 climbs are mapped in total.
No, Blasenstein-Trail is a point-to-point course: start and finish are in different places.
Yes. The Blasenstein-Trail 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 Blasenstein-Trail should account for 12 km, 402 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 Blasenstein-Trail should reflect 12 km, 402 m of elevation gain, and your current fitness. Start controlled and keep margin for sections where the profile or fatigue makes target pace harder.
Blasenstein-Trail takes place on October 10, 2027.
Blasenstein-Trail takes place in Sankt Thomas am Blasenstein, Austria.
Blasenstein-Trail offers 4 distances — Blasenstein-Trail: 12 km; Fun-Trail: 5 km; Team-Trail: 5 km; Walk the Trail: 5 km.
Registration runs through the organiser: blasenstein-trail.at. YOUB shows you the course, elevation profile and training plan for your preparation.