2026 Maraton Franja BTC City

2026 Maraton Franja BTC City is listed on the official UCI Gran Fondo World Series calendar for 2026-06-12 to 2026-06-14 in Ljubljana, Slovenia. Importance evidence: Official UCI Gran Fondo World Series calendar/listing (qualifier or championship) verifies date, place and series status for an amateur mass-participation cycling gran fondo.