Hexenturm-RTF und Radmarathon

The Hexenturm-RTF und Radmarathon is the annual long-distance road cycling rally of RSV Idstein 1979 e.V., reaching its 43rd edition in 2026. Riders start from the Sporthalle am Hexenturm in Idstein on Sunday, 16 August between 07:00 and 11:00 and follow GPS-guided loops through the Taunus hills, with refreshment posts along the way. The programme combines classic RTF distances with a longer Radmarathon variant for endurance riders.