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Register Pricing Race schedule Event overview Sponsors About CLEAR ContactCLEAR Marathon Cambodia is delivered as a professionally operated international race in Siem Reap, designed to scale from thousands of runners into a major annual funding engine for APOPO Minefields to Rice Fields and agroforestry based land transition programmes.
The event is designed to align with major delegate presence in Siem Reap, including the Francophonie Summit window from 14 to 16 November.
Summit sessions typically begin at 09:00. CLEAR Marathon operations are designed to conclude before that start window, allowing delegates and corporate participants to take part without disrupting official schedules.
Each distance is designed to be accessible, fast, and clearly managed on the ground. Course measurement, marking, and flow control are executed by professional operators, with a consistent runner experience across all categories.
The flagship endurance distance designed for international runners, corporate elites, and competitive participation. Built around a measured course, pace corrals, and a clean finish chute for strong results capture.
The most popular city distance designed for both Cambodian and international participation. Suitable for visitors, NGOs, business networks, and first time competitive runners.
The inclusive short distance designed to drive volume, family participation, and community visibility. Supports corporate teams, school groups, and casual runners while maintaining professional finish capture.
CLEAR is designed for growth by offering multiple participation modes and monetisation pathways while keeping the race experience consistent and controlled.
CLEAR uses proven race technology to reduce friction and increase trust. Systems are designed to scale from 5,000 to 15,000 plus runners.
CLEAR uses a delivery model that protects quality, safety, and reputation. APOPO owns the event and benefits from net surplus, while professional operators deliver execution under contract.
Event owner and beneficiary. Sets objectives, approves governance rules, and ensures programme alignment. Does not operate traffic, timing, or on course delivery.
Executes course design and permitting, staffing and marshals, timing systems, medical posture, volunteer coordination, and event production to race standards.
Prize envelope capped. No funds distributed in advance. Tourism and programme allocations released only after completion and verification with cancellation and force majeure rules.