2026 Seoul Marathon Events
Seoul has steady demand for spring and autumn races, with events often centered around the Han River, city parks, and major roads.
Full Schedule
99 events
Date
Event
Region/Venue
Category
Status
Jan 01Jan 01, 2026Thu
Ended2026 New Years Sunrise Run
Seoul·Sinjeonggyo Bridge Under-bridge Athletic Track (Anyangcheon)
5km, 10km
Ended
Jan 25Jan 25, 2026Sun
Ended2nd Hangang Seoul Half Marathon
Seoul·World Cup Park Peace Plaza
5km, 10km, Half
Ended
Feb 08Feb 08, 2026Sun
Ended3rd Recycle Eco Marathon
Seoul·World Cup Park Peace Plaza
5km, 10km, Half
Ended
Feb 21Feb 21, 2026Sat
Ended2026 Young Relay Marathon
Seoul·World Cup Park Peace Plaza
TBD
Ended
Feb 21Feb 21, 2026Sat
Ended23rd Hope Dream Winter International Marathon
Seoul·Mulbit Square
5km, 10km, Half, 32.2km
Ended
Feb 21Feb 21, 2026Sat
Ended7th Human Race
Seoul·Jamsil Hangang Park
5km, 10km, Half
Ended
Feb 22Feb 22, 2026Sun
Ended9th Forest Fire Prevention Korea Seoul Marathon
Seoul·Songpa Dullegil Walking trails
5km, 10km, Half, Full
Ended
Feb 22Feb 22, 2026Sun
Ended2026 Challenge Race
Seoul·Yeouido Hangang Park
TBD
Ended
Feb 22Feb 22, 2026Sun
Ended2026 Goguryeo Marathon
Seoul·Ttukseom Hangang Park
10km, Half, 32km, Full
Ended
Feb 28Feb 28, 2026Sat
Ended2026 Boston Hero Marathon
Seoul·World Cup Park Peace Plaza
TBD
Ended
Mar 01Mar 01, 2026Sun
EndedThe 13th Ahn Jung-geun Peace Marathon
Seoul·World Cup Park Peace Plaza
TBD
Ended
Mar 01Mar 01, 2026Sun
Ended2026 MTN March 1st Movement Marathon
Seoul·Ttukseom Hangang Park
5km, 10km, Half, Full
Ended
Mar 02Mar 02, 2026Mon
Ended2026 Run your way HALF RACE SEOUL
Seoul·Gwanghwamun Square
Half
Ended
Mar 07Mar 07, 2026Sat
Ended제2회 서울경기육상연합 하프 마라톤 대회
Seoul·Anyangcheon Children's Water Park, Gwangmyeong
TBD
Ended
Mar 07Mar 07, 2026Sat
EndedThe 4th Korea Open Race
Seoul·Ttukseom Hangang Park
TBD
Ended
Mar 08Mar 08, 2026Sun
Ended2026 National Running Crew Family Marathon
Seoul·World Cup Park Peace Plaza
TBD
Ended
Mar 08Mar 08, 2026Sun
EndedThe 16th Yeouido Cherry Blossom Marathon
Seoul·Mulbit Square
5km, 10km, Half
Ended
Mar 14Mar 14, 2026Sat
Ended2026 Adidas Kids Race with Line Friends
Seoul·Oulim Square, DDP
0.98km
Ended
Mar 15Mar 15, 2026Sun
Ended2026 Seoul Marathon
Seoul·Jamsil Sports Complex
10km, Full
Ended
Mar 21Mar 21, 2026Sat
Ended2026 Bucket Run
Seoul·Jamsil Hangang Park
TBD
Ended
Mar 22Mar 22, 2026Sun
Ended2026 HEAT&RUN
Seoul·World Cup Park Peace Plaza
5km, 10km
Ended
Mar 22Mar 22, 2026Sun
EndedThe 3rd Invincible Marathon
Seoul·Yeouido Hangang Park
5km, 10km, Half
Ended
Mar 28Mar 28, 2026Sat
EndedTeam K Ligue Run 2026
Seoul·상암 월드컵공원 평화광장
10km
Ended
Mar 28Mar 28, 2026Sat
Ended2026 Seoul Stroller Run
Seoul·Yeouido Hangang Park
8km
Ended
Mar 28Mar 28, 2026Sat
Ended2026 SEOUL TEAM K LEAGUE RUN
Seoul·World Cup Park Peace Plaza
10km
Ended
Mar 29Mar 29, 2026Sun
EndedThe 2nd Han River Cherry Blossom Marathon
Seoul·World Cup Park Peace Plaza
5km, 10km, Half
Ended
Mar 29Mar 29, 2026Sun
Ended2026 Anyangcheon Cherry Blossom Marathon
Seoul·Inline Skating Rink, Hangang Park Gwangnaru Area
5km, 10km
Ended
Mar 29Mar 29, 2026Sun
Ended2026 Seongbuk Love National Marathon
Seoul·Jungnangcheon Sports Park
5km, 10km, Half
Ended
Mar 29Mar 29, 2026Sun
Ended2026 Seoul K-International Marathon
Seoul·Cheonggye Plaza
10km, Half
Ended
Apr 04Apr 04, 2026Sat
EndedSAFE KOREA 17th Korea Economic Marathon Competition
Seoul·Haneul Park
4km, 10km, Half
Ended
Apr 05Apr 05, 2026Sun
Ended2026 Tenteuni Marathon
Seoul·Ttukseom Hangang Park
3km, 5km, Full
Ended
Apr 05Apr 05, 2026Sun
Ended2026 Muhae-Run
Seoul·World Cup Park Peace Plaza
10km
Ended
Apr 05Apr 05, 2026Sun
Ended2026 The Race Seoul 21K
Seoul·협의 중
10km, Half
Ended
Apr 05Apr 05, 2026Sun
Ended2026 Spring Flower Race in Seoul
Seoul·Sinjeonggyo Bridge Under-bridge Athletic Track (Anyangcheon)
TBD
Ended
Apr 10Apr 10, 2026Fri
Ended11th Seoul Trail Run
Seoul·Jeongdong-Gil
15km, 20km, 30km, 50km, 109km
Ended
Apr 11Apr 11, 2026Sat
EndedThe 15th Happy Store Marathon
Seoul·World Cup Park Peace Plaza
5km, 10km, Half
Ended
Apr 11Apr 11, 2026Sat
Ended15th Yangcheon Marathon
Seoul·Haemaru Soccer Field
5km, 10km, Half
Ended
Apr 12Apr 12, 2026Sun
Ended3rd Garden 5 Life Race 2026
Seoul·가든파이브 라이프 중앙광장
1km, 5km, 10km, Half
Ended
Apr 12Apr 12, 2026Sun
Ended3rd garden5 LIFE RACE
Seoul·Garden5 Life
5km, 10km, Half
Ended
Apr 12Apr 12, 2026Sun
Ended2026 안양천 벚꽃 마라톤
Seoul·Sinjeonggyo Bridge Under-bridge Athletic Track
5km, 10km, Half
Ended
Apr 18Apr 18, 2026Sat
Ended2026 Kiwoom Run
Seoul·Yeouido Park
5km, 10km
Ended
Apr 18Apr 18, 2026Sat
Ended(Cancelled) 2026 Seoul Clean Beauty Run
Seoul·Yeouido Park
5km, 10km
Ended
Apr 19Apr 19, 2026Sun
Ended2026 Korea K-Health Marathon
Seoul·Songpa Women's Soccer Field
5km, 10km
Ended
Apr 19Apr 19, 2026Sun
Ended2nd Mapo Seoyunbok Marathon Competition
Seoul·Peace Square
5km, 10km, Half
Ended
Apr 19Apr 19, 2026Sun
Ended2026 Lotte World Tower Sky Running
Seoul·Lotte World Tower
1km
Ended
Apr 25Apr 25, 2026Sat
EndedFila Kids Teenieping Run
Seoul·Mulbit Square
2.5km
Ended
Apr 26Apr 26, 2026Sun
EndedFamily Run Festa
Seoul·Ttukseom Hangang Park
5km, 10km, Half
Ended
Apr 26Apr 26, 2026Sun
EndedSeoul Half Marathon 2026
Seoul·Gwanghwamun Square
10km, Half
Ended
May 02May 02, 2026Sat
Ended2026 Women Marathon Festivel
Seoul·Peace Park
TBD
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
EndedPOKÉMON RUN 2026
Seoul·Ttukseom Hangang Park
5km, 8km
Ended
May 09May 09, 2026Sat
Ended2026 I Am Solo Run
Seoul·Yeouido Park
10km
Ended
May 10May 10, 2026Sun
Ended2026 Seoul Stroller Race with Shinhan 20+ Run Together
Seoul·Seoul Children's Grand Park
5km
Ended
May 10May 10, 2026Sun
EndedHaha Hoho Marathon Competition
Seoul·Sinjeonggyo Bridge Under-bridge Athletic Track
5km, 10km
Ended
May 10May 10, 2026Sun
EndedNew Balance Kids Family Festival
Seoul·Peace Park
2km
Ended
May 10May 10, 2026Sun
Ended23rd Seoul Citizens Marathon for Childhood Cancer Patients
Seoul·Mulbit Square
3km, 5km, 10km, Half
Ended
May 16May 16, 2026Sat
Ended2026 Seoul Shinmun Half Marathon
Seoul·World Cup Park Peace Plaza
5km, 10km, Half
Ended
May 16May 16, 2026Sat
Ended(Cancelled) 4th Seoul Hangang Ultra Marathon
Seoul·Uicheon Multipurpose Plaza
50km, 100km
Ended
May 23May 23, 2026Sat
EndedHanwha Life Signature 63RUN
Seoul·63 Building
0.25km, 1.5km
Ended
May 23May 23, 2026Sat
Ended2026 Anyangcheon Rose Festival Marathon
Seoul·Sinjeonggyo Bridge Under-bridge Athletic Track
5km, 10km, Half
Ended
May 23May 23, 2026Sat
EndedThe 31th Ocean Day Marathon
Seoul·World Cup Park Peace Plaza
5km, 10km, Half
Ended
May 25May 25, 2026Mon
EndedBurning RUN 2026
Seoul·Yeouido Hangang Park Waterlight Stage
5km, 7km, 10km
Ended
May 30May 30, 2026Sat
ClosedGANGNAM HALF RACE
Seoul·Daechi Detention Basin Sports Park
10km, Half
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 31May 31, 2026Sun
ClosedBAMSEOM MARATHON
Seoul·Yeouido Park
5km, 10km, Half
Closed
May 31May 31, 2026Sun
ClosedThe 22nd Yeongdeungpo-gu Athletics Federation Presidents Cup
Seoul·Sinjeonggyo Bridge Under-bridge Athletic Track
5km, 10km
Closed
Jun 06Jun 06, 2026Sat
Closed2026 BaekSanSoo Simsimrun
Seoul·Yeouido Hangang Park
3km, 5km, 10km
Closed
Jun 06Jun 06, 2026Sat
Open2026 Blue Sky Run
Seoul·World Cup Park Peace Plaza
5km, 10km, Half
Open
Jun 07Jun 07, 2026Sun
Closed2026 Infinite Challenge Run with Coupang Play
Seoul·Oil Tank Culture Park
10km
Closed
Jun 07Jun 07, 2026Sun
Closed2026 Mind Marathon
Seoul·Seoul Plaza
5km, 10km, Half
Closed
Jun 07Jun 07, 2026Sun
Closed2026 iM Bank Korea Open Marathon
Seoul·Yeouido Park
5km, 10km, Half
Closed
Jun 13Jun 13, 2026Sat
OpenDC Superhero Run Seoul
Seoul·여의도공원 문화의마당
10km
Open
Jun 13Jun 13, 2026Sat
ClosedThe 12th Eoullim Marathon: Running with the Visually Impaired
Seoul·Peace Park
5km, 10km, Half
Closed
Jun 14Jun 14, 2026Sun
OpenThe 21st Gwangjin-gu Federation Presidents Cup Athletics Competition
Seoul·Jungnangcheon Sports Park (Aerobics Area)
5km, 10km
Open
Jun 14Jun 14, 2026Sun
ClosedThe 11th 2026 Kim Dae-jung Peace Marathon
Seoul·Peace Park
5km, 10km, Half
Closed
Jun 20Jun 20, 2026Sat
Closed2026 World Vision Global 6K Marathon (Seoul)
Seoul·Peace Park
6km, 10km
Closed
Jun 20Jun 20, 2026Sat
Closed2026 Ice Bucket Challenge RUN in Seoul
Seoul·Moonlight Plaza, Banpo Hangang Park
2.99km, 5km, 8km
Closed
Jun 20Jun 20, 2026Sat
ClosedThe 16th National Happiness Marathon
Seoul·Ttukseom Hangang Park
5km, 10km, Half
Closed
Jun 20Jun 20, 2026Sat
OpenThe 2nd Hope Seoul Marathon
Seoul·Yeouido Park
5km, 10km, Half
Open
Jun 21Jun 21, 2026Sun
ClosedWheres Wally Run in Seoul
Seoul·여의도공원
5km, 10km
Closed
Jun 21Jun 21, 2026Sun
Closed2026 Ramsar Wetland Bamseom Run
Seoul·Yeouido Hangang Park
3km, 5km, 10km
Closed
Jun 21Jun 21, 2026Sun
TBD2026 True Happiness Marathon
Seoul·Peace Park
5km, 10km, Half
TBD
Jun 27Jun 27, 2026Sat
Open2026 Big Star Half Marathon
Seoul·Peace Park
5km, 10km, Half
Open
Jun 28Jun 28, 2026Sun
Open20th Gangbuk Mayors Cup Marathon 2026
Seoul·강북구 도봉로 102길 21
5km, 10km
Open
Jun 28Jun 28, 2026Sun
Open2026 Seoul Run
Seoul·Yeouido Park
5km, 10km, Half
Open
Jul 05Jul 05, 2026Sun
OpenThe 10th Nowon Mayor’s & President’s Cup Marathon
Seoul·Gwanghwamun Gate
5km, 10km
Open
Aug 15Aug 15, 2026Sat
Closed815 Run (2026)
Seoul·상암 월드컵공원
8.15km
Closed
Sep 05Sep 05, 2026Sat
OpenV Run 2026
Seoul·신정교하부육상트랙구장
5km, 10km
Open
Sep 06Sep 06, 2026Sun
Open23rd Hope Dream Dawn Riverside International Marathon
Seoul·Mokdong Stadium
5km, 10km, Half
Open
Oct 04Oct 04, 2026Sun
TBDYTN Seoul Tour Marathon 2026
Seoul·서울광장
10km, Half
TBD
Oct 05Oct 05, 2026Mon
ClosedSeoul Open Marathon 2026
Seoul·광화문 광장
10km, Half
Closed
Oct 10Oct 10, 2026Sat
TBDMARVEL RUN SEOUL 2026
Seoul·미정
10km, Half
TBD
Oct 11Oct 11, 2026Sun
TBD2026 SEOUL RACE
Seoul·Cheonggye Plaza
11km, Half
TBD
Oct 11Oct 11, 2026Sun
OpenThe 10th Korea Seoul Marathon for Wildfire Prevention
Seoul·Gwangpyeonggyo
5km, 10km, Half, 31km, Full
Open
Oct 18Oct 18, 2026Sun
Closed2026 Asia Open Marathon
Seoul·Gwanghwamun Square
10km, Half
Closed
Nov 01Nov 01, 2026Sun
Closed2026 JTBC Seoul Marathon
Seoul·World Cup Park
10km, Full
Closed
Nov 15Nov 15, 2026Sun
TBD2026 MBN Seoul Marathon
Seoul·미정
10km, Half
TBD