Update: The edition described in this guide took place on April 12, 2026, 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.
Marathon April.12> In the heart of Seoulโs bustling urban landscape, spring brings a fleeting yet breathtaking transformation. As the winter chill fades, the banks of the Anyangcheon Stream erupt into a cloud of pale pink and white. This isn’t just a change in season; itโs an invitation to lace up your running shoes and breathe in the fragrance of thousands of cherry trees. The 2026 Anyangcheon Cherry Blossom Marathon is more than a race; it is a celebration of renewal, health, and the sheer joy of movement under a canopy of falling petals.
Whether you are a seasoned marathoner chasing a personal best on a flat, fast course or a family looking to create lasting memories in one of Seoulโs most beautiful parks, this event offers something for everyone. Imagine the rhythmic sound of footsteps synchronized with the gentle rustle of cherry blossomsโthis guide will provide everything you need to know to be part of this poetic journey.
๐ธ Event Introduction: A Run Through the Clouds
The 2026 Anyangcheon Cherry Blossom Marathon (2026 ์์์ฒ ๋ฒ๊ฝ ๋ง๋ผํค) is scheduled for Sunday, April 12, 2026. Managed by the Korea Federation of Daily Sports, this event has grown into a premier spring tradition in the western part of Seoul. The race takes place along the Anyangcheon Stream, a vital ecological waterway that transforms into “the longest cherry blossom road in Seoul” every April. Participants don’t just run a distance; they traverse a “flower tunnel” where the air is fresh and the views are cinematic.
๐ Event Overview
For those planning their spring schedule, here are the essential details:
| Category | Details |
| Date & Time | April 12, 2026 (Sun) AM 9:00 |
| Venue | Yeorong-i Eulsae Field (์ ์ ๊ต ํ๋ถ ์๋กฑ์ด ์ต์๊ตฌ์ฅ) under Sinjeonggyo Bridge |
| Events | Half Marathon, 10km, 5km |
| Registration | Open until April 5, 2026 (Limited to first-come, first-served) |
| Host | (์ฌ)๋ํ์ํ์ฒด์ก์ฐ๋งน (Korea Federation of Daily Sports) |
| Official Site | www.flowerrun.kr |
Context Note: While the 5km course is focused on fun and health (no timing chip for some categories), the 10km and Half courses use electronic timing chips for precise records.
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๐ Course Details & Entry Fees
The Anyangcheon course is legendary among local runners for being exceptionally flat. This makes it the “PB (Personal Best) Factory” of Seoul.
Half Marathon (21.0975km): A loop course that maximizes the scenic views of the stream. It is perfect for runners looking to test their endurance without the punishing hills found in other Seoul races.
10km Course: The most popular choice, offering a balance between a serious challenge and a scenic tour.
5km Course: Ideal for beginners, children, and those who want to walk and take photos.
๐ฐ Entry Fee Structure
Half & 10km: โฉ50,000
5km: โฉ45,000
Fees include the official souvenir, race bib, timing chip (except 5km), completion medal, and snacks.
๐ Course Deep Dive: Analysis & Records
Terrain Analysis
The Anyangcheon path is paved and strictly separated from vehicle traffic, ensuring a safe environment. Unlike the Han River courses which can be windy and exposed, the Anyangcheon is slightly more sheltered by the embankment trees, though a spring breeze is common.
Difficulty: 1/5 (Very Easy/Flat)
Strategy: Because the course is so flat, the temptation is to sprint early. However, the path can narrow in sections where cherry blossom spectators gather. Maintaining a steady “Net Time” pace is better than fighting through crowds at the start line.
Historical Records
Average finish times for the Anyangcheon 10km typically hover around 55โ65 minutes for recreational runners. For the Half Marathon, many participants aim for the “Sub-2” (under 2 hours) mark given the lack of elevation gain.
๐ Souvenirs & Goodies
The “Flower Run” is known for its high-quality participation rewards. Historically, participants receive:
Official Running T-shirt: Often featuring moisture-wicking fabric and spring-themed designs.
Finisher’s Medal: A commemorative piece often shaped like a cherry blossom or featuring the Anyangcheon landscape.
Mobile Certificate: Instant access to your record and ranking.
Post-Race Snacks: Usually includes energy drinks, bread, and seasonal fruits to aid recovery.
โ๏ธ Registration Information
Registration is handled exclusively through the Official Website.
Select Event: Choose between Half, 10km, or 5km.
Enter Details: Name, birthdate, and T-shirt size.
Payment: Via virtual bank account (Shinhan or IBK as per official listing).
Confirmation: Check your status in the “Registration Check” menu.
Pro Tip: This race sells out fast as it coincides with the peak bloom forecast. Register by early March to secure your spot.
๐ How to Get There (Directions)
The venue is located at the Yeorong-i Eulsae Field (์ ์ ๊ต ํ๋ถ ์๋กฑ์ด ์ต์๊ตฌ์ฅ).
Subway: * Line 5 (Omokgyo Station): Exit 5. Itโs about a 10-15 minute walk toward the stream.
Line 1 & 2 (Sindorim Station): A slightly longer walk, but accessible via the stream-side walking paths.
Parking: Extremely limited. It is highly recommended to use public transport, as many roads near the stream are congested with flower-viewers during this weekend.
๐ฅ Nearby Restaurants (Post-Run Fuel)
After burning those calories, head to nearby Mok-dong or Sindorim for a victory meal:
Mok-dong Omokgyo Area: Famous for high-end K-BBQ (Samgyeopsal) which is perfect for protein recovery.
Sindorim Prugio City: Offers a wide variety of Japanese ramen and warm stews, ideal if the spring morning is a bit chilly.
Anyangcheon Picnic: Many runners bring a mat and buy “Kimbap” from nearby stalls to enjoy a picnic right under the trees.
๐ก Expert Advice Section
๐โโ๏ธ Preparation Checklist
Shoe Selection: Since the path is hard asphalt/urethane, choose shoes with good cushioning to protect your knees over the 10km+ distances.
Hydration: Don’t wait until you’re thirsty. Sip water at every station (usually every 2.5km or 5km).
Stretching: Focus on your calves and hip flexors. The flat course means youโll be using the same muscle groups repeatedly without the variation of hills.
๐ค Relay & Group Strategy
If running with friends or as part of a club:
Pacing: Designate a “Pacer” who carries a balloon or wears a bright hat so the group can stay together in the crowded “Flower Tunnel” sections.
Baton Passing (Safety): If you are doing an unofficial relay or just meeting up, pick a specific landmark (e.g., “The 5km Water Station”) rather than “under the cherry tree,” as every spot looks identical during peak bloom!
โ Frequently Asked Questions (Q&A)
Q: Is this race suitable for absolute beginners?
A: Absolutely! The 5km and 10km courses are very beginner-friendly due to the flat terrain and the supportive, festive atmosphere.
Q: What happens if it rains?
A: The marathon typically proceeds in light rain. If severe weather is expected, announcements are made via the official website. Running in a light spring “flower rain” is actually a very popular experience!
Q: Are there lockers for my bag?
A: Yes, the organizers provide a baggage storage area. However, do not leave valuables like jewelry or large amounts of cash.
Q: Can I run with a stroller?
A: While the 5km course is open, it is recommended to start at the back of the pack for safety, as the paths can become quite crowded.
Q: When is the best time to arrive?
A: Aim to be there by 8:00 AM. This gives you time to store your bag, use the restroom (queues are long!), and participate in the group warm-up stretching.
ย 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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