Tour De Zwift Schedule 2025 Dates. The biggest party on zwift is back for 2025! Zwift events | tour de zwift ultimate challenge 2025.

Tour de zwift 2025, running january 6 to february 23, is the biggest virtual cycling event of the year, featuring six unique stages across stunning digital worlds, with three. This year’s tour de zwift began on january 6, with six stages finishing on february 16.