
Official Marine Corps Marathon Organization event page lists Semper Fred 5K on 05.16.2026 with 2026 registration; public individual-entry 5K held the day before the Marine Corps Historic Half. Importance evidence: organized by Marine Corps Marathon Organization, whose official marathon page describes MCM as the third largest marathon in the United States and one of the largest in the world; these are official public individual-entry races in the same organizer family/weekend calendar.
Datum
16 mei 2026
Afstand
—
Hoogtemeters
—
Moeilijkheid
Makkelijk