Confirmed
5K,10K,21K,42K
Clark, Angeles City, Pampanga
Organizer: RUNRIO
The Singlife One Clark International Marathon 2026 takes place Sunday, September 20, 2026 at Clark Parade Grounds, Angeles City, with 5K, 10K, 21K, and 42K distances, presented by SM Supermalls. Organized by RUNRIO, it offers over P1.2 million in cash prizes, complimentary Singlife insurance for registrants, and qualifying slots to the TCS Sydney Marathon for age-group champions.