The Bamseom Marathon returns for its fifth edition on Sunday, December 13, 2026, bringing together runners of all ages and genders at Peace Plaza within World Cup Park in Sangam. This environmental marathon is designed to promote a healthier lifestyle while fostering community engagement and awareness about the planet's well-being. Participants can choose from three course options: a scenic 5 km route, a challenging 10 km journey, or the half marathon for those seeking an extended adventure. Each race uses timing chips to ensure accurate results, providing runners with precise completion times. Entry fees are set at KRW 60,000 for general participants and KRW 45,000 for Mania participants, offering a range of options based on individual needs. All registrants receive a commemorative souvenir, a finisher medal, an official certificate, and refreshments including bread and drinks. Registration is open until December 6, 2026, with refund requests accepted up to November 22, 2026. The event promises a memorable day filled with camaraderie among runners as they navigate the diverse terrain of World Cup Park, making it an ideal choice for both seasoned athletes and beginners alike. The Bamseom Marathon offers more than just a race; it’s an opportunity to contribute to positive change while enjoying the beauty and energy of Sangam.
Races Offered
10km
Dec 13, 2026
straighten
Distance —
10K
terrain
Type —
Running
timer
76 days remaining
sell
$ 44.40
5km
Dec 13, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
76 days remaining
sell
$ 44.40
Half
Dec 13, 2026
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Distance —
21.1K
terrain
Type —
Running
timer
76 days remaining
sell
$ 44.40
Weather History
These values represent the 3-year monthly averages for December in Seoul.
thermostatTemperature
-4.3° / 3.5°
wb_sunnyFeels like
-8.8° / -0.7°
light_mode
Avg sunshine hours
7h 9m
water_drop
Avg rainfall
1.4 mm
ac_unit
Avg snowfall
0.2 cm
air
Avg wind speed
8.3 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.0)
humidity_mid
Humidity
66.3%
wb_twilight
Sunrise
07:38
nightlight
Sunset
17:15
Hotels & Places to Stay
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