Ultrabalaton Trail 115 km (Hegyestű Trail) is a trail race held on October 3, 2026 in Veszprém County, Hungary, tracing the northern shore and uplands of Lake Balaton. The course starts at 7:00 AM from Balatoni Élménypark, Csopak, covering 115 km with 2,137 m of gain — 18.6 m/km, placing it among the lowest elevation densities of any 100 km+ distance in the DTR database.
The terrain carries a deceptive edge: climbs average just 2.5% gradient but spike to a 36.7% maximum. Volcanic rock outcrops and sudden Balaton Uplands escarpments are embedded in what reads as flat lakeside running. The course is unusually balanced — 34.8% uphill, 32.0% flat, 33.2% downhill — with the steepest descent arriving at km 97.9 in the final quarter.
Ultrabalaton Trail entry costs €0.92/km (32,900 HUF at current tier). Budapest (BUD) is 102 minutes away, with frequent train service along the Balaton shore. Now in its 8th edition (2026), the race drew 93 finishers in 2024 against a 21-hour time limit with 13 aid stations. It suits endurance-focused trail runners who want a long, runnable lakeside course where nutrition strategy and sustained pace — not summit-to-summit climbing — decide the race.