Marathons in Incheon
Incheon has one marathon in our database in South Korea, centred on Incheon.
Incheon Marathon typically draws around 12,000 finishers.
Browse the races below for course maps, elevation profiles, typical weather, and practical race-day detail to help you choose your next start line.
Close to this race
Nearby Marathons
Other races closest to Incheon.
SeoulSeoulSouth Korea· 27 km away
Seoul International Marathon
The Seoul International Marathon is one of the world's largest marathons, drawing approximately 20k finishers on an urban road in Seoul, South Korea. The course starts and finishes at Gwanghwamun Square in central Seoul. The route passes City Hall, the Han River, Gangnam, and Jamsil. Mostly flat with gentle rises on Han River bridge crossings.
Next race: Sunday, 7 March 2027
SeoulSeoulSouth Korea· 27 km away
Seoul Marathon
The Seoul Marathon is one of the world's largest marathons, drawing approximately 12k finishers each November on an urban road in Seoul, South Korea. It is a separate mass-participation autumn race from the spring Seoul International Marathon (https://www.marathonfocus.com/marathons/seoul-international-marathon). The route passes Han River sections, central boulevards, and skyline-heavy roads through the capital. Gentle undulations are the only breaks on an otherwise flat profile.
Next race: Sunday, 1 November 2026
ChuncheonGangwonSouth Korea· 102 km away
Chuncheon Marathon
The Chuncheon Marathon in South Korea's Gangwon province draws about 12,000 finishers each October around the scenic Soyang Lake and city waterfront. Chuncheon is known for dakgalbi and as a filming location for Korean dramas, and the marathon course highlights the lake, Uiamho suspension bridge, and mountain-framed reservoir views. Autumn foliage and cool October weather add to the appeal.
Next race: Sunday, 25 October 2026
GongjuSouth ChungcheongSouth Korea· 117 km away
Gongju Baekje Marathon
The Gongju Baekje Marathon draws approximately 4,000 finishers each October on a historic city road in Gongju, South Korea. The ancient-kingdom history gives the race a distinct cultural frame within Korean road running. The route passes Baekje-era heritage areas, river sections, and roads through the old capital. Rolling terrain with moderate climbs shapes the middle miles.
Next race: Sunday, 19 September 2027
GunsanNorth JeollaSouth Korea· 164 km away
Gunsan Saemangeum International Marathon
The Gunsan Saemangeum International Marathon draws approximately 5,000 finishers each April on an urban and coastal plain road in Gunsan, South Korea. Its pancake-flat terrain makes it a popular speed course in Korea. The route passes harbor districts, flat reclaimed-land roads, and open western-coast scenery. The course is very flat throughout.
Next race: Sunday, 4 April 2027
DaeguDaeguSouth Korea· 244 km away
Daegu Marathon
The Daegu Marathon attracts approximately 28k finishers each April through South Korea's third-largest city in the humid southeast. The course passes the Suseongmot Lake, Daegu Stadium, and the Geumho River parklands on a flat loop through the textile capital of Korea. April cherry-blossom season and mild temperatures make it one of the country's largest spring marathons.
Next race: Sunday, 4 April 2027