Update: The edition described in this guide took place on September 7, 2025, and registration for that edition has closed. This guide stays online as a reference for runners planning ahead. Please check the official website for the latest schedule.
🏅 Join the 17th Cyber Territory Guardian Marathon

The 17th Cyber Territory Guardian Marathon is set to take place on September 7, 2025, at the beautiful Yeouido Hangang Park in Seoul, South Korea. This unique annual event is more than just a race—it is a celebration of cyber security awareness and a call to action for a safer digital world. Hosted by leading organizations in technology and cyber defense, this marathon welcomes runners of all backgrounds to join a meaningful cause while enjoying the excitement of a large-scale sporting event.
The marathon aims to promote the importance of cyber territory protection in an era where digital threats are ever-increasing. Participants will run alongside the scenic Han River, experiencing one of Seoul’s most picturesque routes. The event features three categories: 5km, 10km, and Half Marathon (21.1km), catering to both casual runners and seasoned athletes. All participants receive a high-quality event T-shirt, and there are numerous opportunities to win exclusive prizes and awards across various categories.
The Cyber Territory Guardian Marathon is open to everyone, regardless of age or nationality. It is an inclusive event where individuals, families, and corporate teams can come together to support cyber security initiatives. The race kit, including your bib and T-shirt, will be delivered to your address a week before the event, ensuring a smooth and convenient experience. Group registrations are encouraged, with special discounts and benefits for large teams.
Safety and fairness are top priorities, with professional timing systems for the 10km and Half Marathon races. The event is fully supported by medical teams and volunteers, ensuring a safe environment for all. In addition to the main race, on-site events and activities will be held to engage and entertain participants and spectators alike.
By joining the Cyber Territory Guardian Marathon, you are not only challenging yourself physically but also contributing to a vital social cause. Register today and be part of Korea’s leading cyber security marathon—run for a safer digital future!
📅 Date: September 7, 2025 (Sun)
⏰ Start: 8:00 AM (Gather by 7:00 AM)
📍 Venue: Yeouido Hangang Park Event Square
(Venue may change to Yeouido Mulbit Square)
🌐 Why Join?
🔒 Promote Cyber Security Awareness:
Run with thousands to spread the importance of information protection and cyber security culture.🏞️ Beautiful Riverside Course:
Enjoy the scenic Han River views as you run through one of Seoul’s most iconic parks.🎁 Exclusive Gifts & Prizes:
Receive a high-quality event T-shirt and get a chance to win exciting prizes.🏆 Awards & Events:
Multiple award categories and special on-site events for all participants.👨👩👧👦 Open to All:
Anyone in good health can join—individuals, families, and groups welcome!
📋 Event Details
| Category | Distance | Entry Fee | Timing Chip | Gift |
|---|---|---|---|---|
| 5km | 5km | 30,000 KRW | X | T-shirt |
| 10km | 10km | 45,000 KRW | O | T-shirt |
| Half | 21.1km | 45,000 KRW | O | T-shirt |
🏢 Group Discount: 10% off + booth for groups of 40+ (contact the office)
🚚 Race Kit Delivery: Shipped 1 week before the event
💳 Registration Deadline: August 17, 2025, 5:00 PM (may close early by category)
💸 Refund Policy: Refunds available until August 17, 2025, 1:00 PM only
🗺️ Course & Access
Course: Flat, safe, and scenic route along the Han River
Access: Convenient public transport, ample parking
⚠️ Important Notes
All participants must be in good health and check their fitness before registering.
Insurance covers only certain accidents; personal insurance is recommended.
No transfer or proxy participation allowed after payment.
The event will be canceled without refund in case of natural disasters.
✅ Registration & Important Info
•How to Register : Online until Aug 17, 2025, 17:00 PM (KST) Link here
•Refund Policy : Refunds available before Aug 17, 13:00 PM only
Do you need help with registration?
Sports Event Korea can help overseas runners register for Korean races. Send a registration request
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