May 2026 Korea Marathon Events
Browse marathon events in Korea during May 2026.
Full Schedule
60 events
Date
Event
Region/Venue
Category
Status
May 02May 02, 2026Sat
Ended26th 5.18 Marathon 2026
Gwangju·국립 5·18민주묘지
5km, 10km
Ended
May 02May 02, 2026Sat
EndedThe 3rd Namhae Darangnon Marathon
Gyeongnam·Hoeryong Rural Experience Village, Seo-myeon
5km, 10km
Ended
May 02May 02, 2026Sat
Ended2026 Boseong Greentea Marathon
Jeonnam·Boseong Public Stadium
5km, 10km, Half, Full
Ended
May 02May 02, 2026Sat
EndedSeoul Life Marathon
Gyeonggi·Misari Speedboat Park
5km, 10km
Ended
May 02May 02, 2026Sat
EndedGurye Jirisan Spring Road Marathon
Jeonnam·Gurye Public Stadium
5km, 10km, Half
Ended
May 02May 02, 2026Sat
EndedThe 26th 518 Marathon Competition Commemorating the 46th Anniversary of the 5.18 Democratization Movement
Jeonnam·May 18th National Cemetery
5.18km, 10km
Ended
May 02May 02, 2026Sat
EndedJUST RUN 10 Namyangju
Gyeonggi·Donong Sports Park Area
5km, 10km
Ended
May 02May 02, 2026Sat
Ended2026 Women Marathon Festivel
Seoul·Peace Park
TBD
Ended
May 03May 03, 2026Sun
Ended2026 National Uibyeong Marathon
Gyeongnam·Uiryeong Public Stadium
5km, 10km, Half, Full
Ended
May 03May 03, 2026Sun
Ended2026 Goobne Oven Run - Busan
Busan·Daejeo Eco Park Area, Gangseo-gu, Busan
5km
Ended
May 03May 03, 2026Sun
Ended2026 KB Star Run
Seoul·Cultural Plaza, Yeouido Park
5km, 10km
Ended
May 03May 03, 2026Sun
EndedHeart Signal Running Festa
Seoul·Oil Tank Culture Park
10km
Ended
May 05May 05, 2026Tue
Ended2026 Hwaseong Filial Piety Marathon
Gyeonggi·Hwaseong Sports Complex
5km, 10km, Half
Ended
May 05May 05, 2026Tue
EndedPOKÉMON RUN 2026
Seoul·Ttukseom Hangang Park
5km, 8km
Ended
May 09May 09, 2026Sat
Ended2026 23rd Boryeong Mud Coastal Marathon
Chungnam·Daecheon Beach
5km, 10km, Half
Ended
May 09May 09, 2026Sat
Ended2026 I Am Solo Run
Seoul·Yeouido Park
10km
Ended
May 09May 09, 2026Sat
EndedCoffee Ppangppang Run 2026
Gangwon·Gyeongpo Lake Plaza
5km, 10km
Ended
May 10May 10, 2026Sun
ClosedSeonyang Masai Marathon 2026
Daejeon·장동산림욕장
13km
Closed
May 10May 10, 2026Sun
ClosedWings for Life World Run Bucheon
Gyeonggi·Bucheon Stadium
40km
Closed
May 10May 10, 2026Sun
ClosedThe 22nd Daejeon 3 Great Rivers Marathon
Daejeon·Daejeon Expo Civic Plaza
5km, 10km, Half
Closed
May 10May 10, 2026Sun
Closed2026 Seoul Stroller Race with Shinhan 20+ Run Together
Seoul·Seoul Children's Grand Park
5km
Closed
May 10May 10, 2026Sun
ClosedHaha Hoho Marathon Competition
Seoul·Sinjeonggyo Bridge Under-bridge Athletic Track
5km, 10km
Closed
May 10May 10, 2026Sun
Closed2026 Yongin Marathon
Gyeonggi·Yongin City Hall
5km, 10km
Closed
May 10May 10, 2026Sun
ClosedNew Balance Kids Family Festival
Seoul·Peace Park
2km
Closed
May 10May 10, 2026Sun
Closed23rd Seoul Citizens Marathon for Childhood Cancer Patients
Seoul·Mulbit Square
3km, 5km, 10km, Half
Closed
May 16May 16, 2026Sat
ClosedIkea Hej Run
Gyeonggi·IKEA Gwangmyeong
5km
Closed
May 16May 16, 2026Sat
Closed2026 Seoul Shinmun Half Marathon
Seoul·World Cup Park Peace Plaza
5km, 10km, Half
Closed
May 16May 16, 2026Sat
Closed19th Iron & Steel Marathon
Gyeonggi·Misari Speedboat Park
5km, 10km
Closed
May 16May 16, 2026Sat
Closed2026 Seocheon Hansan Mosimaramarathon
Chungnam·Hansan Mosi Gymnasium
5km, 10km
Closed
May 16May 16, 2026Sat
ClosedJUST RUN 10 YangSan
Gyeongnam·Gasan Waterfront Park Area, Yangsan
5km, 10km
Closed
May 16May 16, 2026Sat
Closed2026 LEGOLAND Run
Gangwon·LEGOLAND Korea Resort
5km
Closed
May 16May 16, 2026Sat
ClosedThe 1st Gyeonggi Shinmun Seaside Marathon
Incheon·Sky Cloud Plaza, Seaside Park, Incheon
5km, 10km, Half
Closed
May 16May 16, 2026Sat
Closed4th Seoul Hangang Ultra Marathon
Seoul·Uicheon Multipurpose Plaza
50km, 100km
Closed
May 17May 17, 2026Sun
ClosedGalaxy Watch Run
Gyeonggi·Everland
4.82km
Closed
May 17May 17, 2026Sun
Closed2026 GOLD RUSH
Gyeonggi·Misari Speedboat Park
10km
Closed
May 17May 17, 2026Sun
Closed2026 Incheon Athletics Federation Presidents Cup Marathon
Incheon·Araincheon Passenger Terminal Integrated Operation Center (Ararium Public Relations Center & Arata Tower Observatory)
5km, 10km, Half
Closed
May 17May 17, 2026Sun
Closed2026 Food Safety Marathon
Daejeon·Daejeon Expo Civic Plaza
4km, 10km, Half
Closed
May 23May 23, 2026Sat
ClosedHanwha Life Signature 63RUN
Seoul·63 Building
0.25km, 1.5km
Closed
May 23May 23, 2026Sat
ClosedDallyeoyong,in 2026 RUN FESTA
Gyeonggi·76 Gyeongancheon-ro
5km, 10km
Closed
May 23May 23, 2026Sat
Closed2026 Save the Children Kids Marathon
Jeonnam·나주 빛가람호수공원 (전국 11개 지역에서 개최)
4km
Closed
May 23May 23, 2026Sat
Closed2026 Fast & Furious Run
Gyeonggi·Everland Speedway
4.34km, 13.04km
Closed
May 23May 23, 2026Sat
Open2026 Anyangcheon Rose Festival Marathon
Seoul·Sinjeonggyo Bridge Under-bridge Athletic Track
5km, 10km, Half
Open
May 23May 23, 2026Sat
Closed2026 hy Harurun Marathon
Gyeonggi·Misari Speedboat Park
5km, 10km
Closed
May 23May 23, 2026Sat
ClosedThe 31th Ocean Day Marathon
Seoul·World Cup Park Peace Plaza
5km, 10km, Half
Closed
May 25May 25, 2026Mon
ClosedBurning RUN 2026
Seoul·Yeouido Hangang Park Waterlight Stage
5km, 7km, 10km
Closed
May 30May 30, 2026Sat
Open1st Gwangju University Vertical Marathon 2026
Gwangju·광주대학교 운동장
1km, 2.1km
Open
May 30May 30, 2026Sat
Closed2026 MIDNIGHT ROAD RACE in Busan
Busan·Grass Plaza, Busan North Port Waterfront Park
10km
Closed
May 30May 30, 2026Sat
ClosedJUST RUN 10 Daegu
Daegu·Nowon Sports Park Soccer Field Area
5km, 10km
Closed
May 30May 30, 2026Sat
ClosedGANGNAM HALF RACE
Seoul·Daechi Detention Basin Sports Park
10km, Half
Closed
May 30May 30, 2026Sat
ClosedJeju Gimnyeong Bbangbbangrun
Jeju·Gujwa Sports Park, Jeju
5km, 10km
Closed
May 30May 30, 2026Sat
Closed18th Dawn International Marathon
Seoul·Ttukseom Hangang Park
5km, 10km, Half
Closed
May 30May 30, 2026Sat
ClosedEarth Run 2026: The Asian Highway
Seoul·Yeouido Park
5km, 10km
Closed
May 30May 30, 2026Sat
Closed2nd Hanbat Run & Walk
Daejeon·Daejeon Expo Civic Plaza
5km, 10km
Closed
May 31May 31, 2026Sun
ClosedTHE RACE GWANGJU 10K 2026
Gwangju·광주월드컵경기장
10km
Closed
May 31May 31, 2026Sun
ClosedThe 2026 Geumsan World Run Festival (KAMA 25th Anniversary)
Chungnam·Geumsan World Ginseng Expo Parking Lot
5km, 10km, Half
Closed
May 31May 31, 2026Sun
Closed2026 Baekyangsan Forest Trail Health Running
Busan·Plaza of Busan Student Cultural Center
6km, 10km, 21km
Closed
May 31May 31, 2026Sun
ClosedThe Whale Marathon
Ulsan·Taehwagang National Garden
5km, 10km, Half
Closed
May 31May 31, 2026Sun
OpenBAMSEOM MARATHON
Seoul·Yeouido Park
5km, 10km, Half
Open
May 31May 31, 2026Sun
OpenThe 22nd Yeongdeungpo-gu Athletics Federation Presidents Cup
Seoul·Sinjeonggyo Bridge Under-bridge Athletic Track
5km, 10km
Open
May 31May 31, 2026Sun
Closed2026 Marathon for Protecting Dokdo Island
Gyeongbuk·Seocheon Sports Park, Gyeongju
TBD
Closed