WRC
seoyoonbokrun.kr

Mapo Seo Yoon-bok Marathon

location_on

calendar_today 19 Apr, 2026

directions_run Running

language Official Website

sell $30.00 – $33.00

About the Event

The Mapo Seo Yun-bok Marathon is scheduled for Saturday, April 19, 2025, at the Sangam World Cup Park Peace Plaza in Mapo-gu, Seoul, South Korea. This inaugural event was established to honor the legendary Korean marathoner Seo Yun-bok, who famously became the first Asian to win the Boston Marathon in 1947, setting a world record of 2:25:39. Mapo-gu is a central district of Seoul with a population of approximately 370,000, known as a hub for media, arts, and recreation. The race is hosted by Mapo-gu and the Mapo-gu Sports Association, serving as a significant cultural and athletic tribute to one of Korea’s most impactful sporting figures.

Race Category Distance Participation Fee Key Features
Half Marathon 21.1 km 50,000 won Timed / Commemorative Medal
10K Run 10 km 50,000 won Peace Plaza Loop
5K Run 5 km 45,000 won Family-friendly Fun Run

Course Experience and Legacy

The race begins at 9:00 AM at the Sangam World Cup Park, a massive ecological park that offers flat, scenic running paths through the Peace Plaza and surrounding greenery. The event is designed to translate the "indomitable will" of Seo Yun-bok into a modern challenge for a new generation of runners. Participants move through one of Seoul's most modern recreational areas, passing by Han River vistas and the iconic World Cup Stadium. Every finisher receives a commemorative medal, a race souvenir, and snacks, while top performers are recognized for their passion and effort in the spirit of the 1947 victory.

Registration and Logistics

Registration for the 2025 event is open until April 12, 2025. Participants can register individually or as groups of two or more. The participation fee includes a bib number and a commemorative T-shirt, which are typically mailed out before the race date. For those with technical questions or refund requests, the Korea Sports for All Federation manages the inquiries via their Mapo-gu office. Official race photos and timing records are typically uploaded to the competition website within a few days after the event concludes.

Impact and Community Support

The Seo Yun-bok Marathon is supported by several local organizations, including the Soongmun Middle and High School Alumni Association, where Seo Yun-bok was a distinguished alumnus. By blending historical significance with active community participation, the event fosters pride in Korean sports history while promoting public health. The organizers emphasize a "Leave No Trace" environmental policy within the park and encourage a culture of mutual respect and safety among all participants. The race has quickly become a staple spring event for the Mapo-gu community.

Races Offered

10km

Apr 19, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

08:00

sell

$30.00

5km

Apr 19, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

08:00

sell

$33.00

Half Marathon

Apr 19, 2026

straighten

Distance — 21.1K

terrain

Type — Running

timer

08:00

sell

$33.00

Weather Overview

These values represent the 3-year monthly averages for April in Seoul.

Temp (°C)
Feels Like (°C)
thermostat 7.8° / 18.5°
wb_sunny 5.1° / 15.3°
Wind (km/h)
Humidity (%)
air 9.6 /
water_drop 66.1%

About Seoul

Learn more about the host city, Seoul.

Scenic view of

Seoul (서울) is the capital of South Korea. With a population of over 9 million, Seoul is by far South Korea's largest city and one of East Asia's financial and cultural centers. A fascinating blend of ancient traditions and cutting-edge digital technology, home to endless street food vendors and vast nightlife districts, an extraordinarily high-pressure educational system and serene Buddhist temples, a dynamic trend-setting youth culture and often crushing conformism, extraordinary architecture and endless monotonous rows of grey apartment buildings, Seoul is a city filled with stark contrasts, contradictions, and paradoxes. People in Seoul can enjoy various artistic activities such as plays, musicals, and concerts.

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Hotels & Places to Stay

Video

Watch highlights and course previews from previous years.

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