Prague's major events, ranked by crowd impact
Every event here is verified by a person, dated from its own organiser, and measured against Prague's day-by-day crowd forecast — so they can be ranked on one scale. See the city, day by day →
#1 Generali Prague Half Marathon →
Generali Prague Half Marathon is the busiest of Prague's 2 verified major events — its day reads Packed, busier than 99% of Prague's year.
The 2027 Generali Prague Half Marathon in Prague runs 3 Apr 2027, confirmed; expect Packed days — busier than 99% of Prague's year. (Avoid-Crowds, as of 2026-08-31; recomputed nightly.)
#2 Vodafone Prague Marathon →
Vodafone Prague Marathon ranks #2 of Prague's 2 verified major events by crowd impact — its day reads Packed, busier than 99% of Prague's year.
The 2027 Vodafone Prague Marathon in Prague runs 2 May 2027, confirmed; expect Packed days — busier than 99% of Prague's year. (Avoid-Crowds, as of 2026-08-31; recomputed nightly.)
Disclaimer — event dates can change; expected dates are labelled and can move.