# When does 2027 Seoul Marathon registration open?

Registration for 2027 Seoul Marathon is open now (read 2026-10-27 on the organiser's page); no closing date is stated. Registration opened in September for the 2027 edition (2026-09-01).

- Organiser: Seoul Marathon Organizing Committee
- Sport: marathon
- Where: Seoul, KR
- Site: https://seoul-marathon.com/
- Registration page: https://en.seoul-marathon.com/84
- Race day: 2027-03-21
- Registration status: registration open (checked 2026-10-27)
- Entry route: qualifying
- Registration window: 2026-09-01 to ?
- Entry fee, as stated: Marathon (Full Course) entry fee USD 150; 10K course USD 100 (overseas participants) (https://en.seoul-marathon.com/60/?idx=173536131&bmode=view)

Overseas entrants register on the Dong-A Marathon Club site from 2026-09-01 and must submit an official marathon record of 4:59:59 or faster (set 2024-01-01 to 2026-11-30) between 2026-10-01 and 2026-11-30; start groups A-H by time. Refunds until 2026-12-18; no close date or quota.

## Quick answers

**When does 2027 Seoul Marathon registration open?**

Registration for 2027 Seoul Marathon is open now (read 2026-10-27 on the organiser's page); no closing date is stated. Registration opened in September for the 2027 edition (2026-09-01).

**When does 2027 Seoul Marathon registration usually open?**

Registration opened in September for the 2027 edition (2026-09-01).

**How do I find out the moment 2027 Seoul Marathon registration opens?**

Race Entry Watch reads the registration page every night, hourly in the week before a stated opening date and every ten minutes on the day itself. The free weekly digest is on this page; the same-day email, the moment it opens, is the membership (4 USD a month) or a 30-day pass (5 USD once).

## Sources

- https://en.seoul-marathon.com/84 (read 2026-10-24)

## Changes

- 2026-10-24: record added

Canonical: https://bikoosh.com/races/when-does-seoul-marathon-registration-open
Race Entry Watch is an independent, sourced tracker, not affiliated with any organiser. Every status is read on the event's own registration page on the date shown; dates and fees are quoted as the organiser states them; an entry is yours to make on the organiser's site.