A year of running together, finishing in Honolulu.
Viewers of a Korean pharmacist's running channel form one team, train for a year, and run the Honolulu Marathon together every December. This is the story of Cohort 1 (2025) and Cohort 2 (2026).
30runnersCohort 1, every one finished 25 marathon · 5 10K
4hoursto fill Cohort 1 May 2025
75runnersin Cohort 2 2.5× Cohort 1
24hoursto fill Cohort 2 March 2026
The challenge
Not a tour package. A year-long team project.
This is not a bundle of flights, hotel and race entry. Runners meet in spring and set goals, train together through summer and autumn, and finish together in Honolulu in December. RunPharmacist has finished the Honolulu Marathon three years in a row since 2023, and started this challenge to share that experience with the channel's viewers.
No limitsNo time limit, no age limit and no cap on entries, so everyone can reach the finish
Since 1973One of America's signature marathons, held for over 50 years
20,000+finishers cross the line every year
COHORT 1202530 started, 30 finished
Cohort 1 · 2025
30 runners started. 30 runners finished.
From a 10-year-old fourth grader to runners in their sixties, from people who had been running for less than a year to veterans of more than ten marathons. What they shared: they followed RunPharmacist and loved to run.
May–June 2025
Sold out four hours after the call went out
After a poll in the YouTube community, the recruiting video went live and every place was taken within four hours. The team registered as a group for the Honolulu Marathon and chose a travel partner.
July–November 2025
Five group training sessions
The first session was on Namsan in July, then monthly runs in Yeouido, Seoul, from August to November. Challengers from outside Seoul made the trip to run with the team.
November 2025
A charity race and ₩2.85 million donated
Together with RunPharmacist's early-morning crew, Wake Up & Run, the team entered a charity marathon for the Beautiful Store (행복한가게). An online community for the trip opened the same month.
December 7–8, 2025
A message from an Olympic champion, and a team singlet
Hwang Young-cho, 1992 Barcelona Olympic marathon gold medalist, sent the challengers a message of support and a signed cap. The team held a final online meeting and confirmed the design of the singlet they would race in.
December 12–18, 2025
A week in Honolulu
The team flew out together, loosened up with easy runs along the beach and watched the Hawaiian sunrise as one group. A challenger living abroad joined the team on the island.
December 14, 2025
Race day. Nobody dropped out.
Starting in the pre-dawn dark, all 25 marathoners and all 5 10K runners crossed the finish line. The youngest challenger, a fourth grader, and the oldest, in their sixties, both completed the full marathon.
30 / 30finished (100%)
Age 10 – 60syoungest and oldest both ran the full marathon
100,000+views on RunPharmacist's channel in the 10 days after the race
After the finish
A night to celebrate every finish
That evening the whole team gathered to celebrate. A year later, Cohort 1 still cheers on each other's next races.
What the challenge meant to them
“It was my first love.”Cohort 1 challenger
“The starting point that made me think I could actually enjoy this.”Cohort 1 challenger
“The reason I started running for real.”Cohort 1 challenger
“It feels like a dream came true.”Cohort 1 challenger
“The most meaningful gift I have ever received from Santa Claus.”Cohort 1 challenger
COHORT 2202675 runners, group training in six cities
Cohort 2 · 2026 · In progress
75 runners in 24 hours, training across Korea
Recruiting opened on March 23, 2026 and closed within a day. Cohort 2 didn't just meet in Seoul: every month the group training moved to a different city, so challengers outside the capital could run with the team close to home. One in five Cohort 1 challengers came back.
Cohort 2 training map
May · Seoul
June · Incheon
July · Daegu
August · Suwon
September · Cheonan
October · Chuncheon
October · Hamkke Run
November · Namsan, Seoul
December · Honolulu
Runners attempting their first marathon and first race abroad
People who started running in their 40s and 50s and found a second life
Parents in their 60s with children in their 30s, and parents in their 40s with teenagers
Newlyweds who postponed their honeymoon, and a couple married 25 years running side by side
About 80% full marathon, 20% 10K
May 2026
Starting in Seoul
The first Cohort 2 session was held in Seoul, where challengers met for the first time, shared their goals and became one team.
June 2026
Incheon
The second session moved to the coastal city of Incheon.
July 2026
Daegu
Midsummer in Daegu: training in the heat in front of the stadium.
August 2026
Suwon
Long runs around a lakeside park to build distance.
September 2026
Cheonan
Family challengers and young runners joined the forest run.
October 2026
Chuncheon
A lakeside run along Uiam Lake, ending with arms raised in front of the autumn water.
October 2026
Hamkke Run Festival: Cohort 2's first race as a team
At the invitation of the Jinsun Foundation (진선재단), Cohort 2 entered the Hamkke Run (Run Together) Festival, where people of every age, gender and ability run side by side. The team gathered under one tent with RunPharmacist's early-morning crew, Wake Up & Run, warmed up together and lined up at the same start.
November 2026
Namsan, Seoul: the last session before Honolulu
With autumn colors and one month to go, the team met once more on Namsan in Seoul, where Cohort 1 had held its very first session.
Honolulu Marathon, December 13, 2026On the island December 11–17 · Results and photos will be added here after the race.
2026 partners of Cohort 2
La Roche-PosayOfficial skincare sponsor
DecathlonOfficial apparel sponsor
amino VITALOfficial conditioning sponsor
Lotte JTBOfficial travel partner
Get involved
Next December, run with us?
Become a partner
The challenge is a community of healthy runners in their 30s to 50s, and their families, who prepare together for a full year. We welcome sponsorship, co-created programs and partnerships in Hawaii.
Cohort 3 will be recruited on RunPharmacist's YouTube channel in the first half of 2027. The program is run in Korean. Cohort 1 filled in four hours and Cohort 2 in 24 hours.
Yes. A challenger from New York joined Cohort 1. Group training in Seoul isn't possible from abroad, but you stay connected through the group chat and run the shakeout and the race with the team in Honolulu.
Can my family come?
Of course. Couples, mothers and daughters, and parents with sons all took part. Family members can run too, or simply cheer and enjoy Hawaii.
Is it suitable for beginners?
Yes. The Honolulu Marathon has no time limit, and you have a full year to prepare. Runners with less than a year of experience finished in Cohort 1.