Seoul Marathon is scheduled for Sunday, March 21, 2027. AIMS lists that forthcoming date, and the official Seoul Marathon site published the same race day in its 2027 domestic registration notice. For travelers reading this after mid-2026, this—not the March 2026 edition—is the next confirmed target. The race has long used a flat point-to-point story through central Seoul, typically starting near Gwanghwamun Plaza and finishing at Jamsil Sports Complex, with a parallel 10K. Treat the exact 2027 map, gun times, and cutoffs as provisional until the athlete guide appears. Domestic entry windows have already passed; overseas runners should wait for the organizer’s international registration announcement rather than relying on third-party inventory alone.
Who should cross for this
Qualified full-marathon runners, 10K participants, running clubs, supporters, and spring city-race travelers.
An AIMS-listed Seoul classic that draws overseas runners chasing a fast spring marathon and a compact capital layover.
Suggested trip length: 4–5 nights, arriving early enough for packet pickup and a recovery day after the race
Confirm your entry path before flights
The official Korean notice outlines record submission, priority entry, Gold Package, and first-come general entry for domestic runners in spring 2026, and expressly says international registration details will follow on official channels. Full-marathon eligibility has historically required a recent sub-five-hour marathon certificate within a stated window—verify the live 2027 rules before assuming you qualify. Never buy or accept a transferred bib.
Plan for two ends of the city
A Gwanghwamun-area hotel helps before a downtown start; Jamsil makes more sense if your priority is an easy finish, baggage reclaim, and a quiet afternoon. Supporters should pick one or two viewing points near subway stations instead of trying to taxi the length of the course. March mornings in Seoul can be cool; pack layers and check the final weather and cancellation policy.
Leave room for packet day
Packet pickup venue and hours for 2027 were not yet clearly published in English at verification. A late Saturday arrival is risky if in-person collection is mandatory and race-day pickup is barred, as is common at major marathons. A four- or five-night stay gives a Pacific traveler buffer for jet lag, expo errands, race day, and one easy recovery day before flying home via ICN or GMP.
Official information
Plan the rest of the trip
Sources
- AIMS — Seoul Marathon forthcoming date (21 March 2027) ↗
- Official Seoul Marathon site (Korean) — 2027 race date and domestic entry notice ↗
- Official Seoul Marathon English site ↗
- Official Seoul Marathon Korean home ↗
- AIMS contact listing (organizer address) ↗
Last verified July 22, 2026. Event schedules, venues, and registration details can change; confirm with the organizer before booking travel.
