Athletes·Michael Sego
World Marathon Challenge

Michael Sego

🇺🇸 United States Founding Athlete Verified against recordsPublic record
Biography

I'm Mike Sego — a marathoner, Boston Qualifier, and UESCA-trained endurance coach from the SF Bay Area. I've spent more than a decade racing, and the last several years pacing other runners to their own finish lines through "Sego The Distance" (https://www.segothedistance.com/), my free marathon pacing service.

Running changed my life: the discipline, the community, the proof that ordinary people can do extraordinary things. The 777 is my chance to test that belief at the absolute edge — and to put it to work raising money for Team For Kids to help kids who haven't yet discovered what their own legs can do.

Career Timeline

Mike Sego is a marathoner, Boston Qualifier, and UESCA-trained endurance coach from the SF Bay Area who has spent more than a decade racing. Alongside his own competitive schedule, he runs "Sego The Distance," a free marathon pacing service. His career arc moves from half marathons toward progressively faster full marathons, culminating in registration for the 777 World Marathon Challenge in 2027 in support of Team For Kids.

  1. 2019

    Sego recorded a finish time of 2:07:07 at the Golden Gate Half Marathon, an early marker in his distance-running development.

  2. 2022

    A busy year across multiple distances: Sego ran the Los Altos Pathways 10K in 0:49:39, the Livermore Valley Half Marathon in 1:44:52, the Big Sur International Marathon in 3:54:41, and closed the year with the Honolulu Marathon in 3:35:14.

  3. 2023

    Sego's most productive season to that point. He ran the Kaiser Permanente San Francisco Half Marathon in 1:30:11, the Big Sur International Marathon in 3:22:34, and the Boston Marathon in 3:22:39. He then lowered his personal standard sharply at the California International Marathon with a 3:07:20, earning a BQ.

  4. 2024

    Sego continued his trajectory over the full marathon distance, running the Los Angeles Marathon in 3:12:42 and the Kaiser Permanente Napa Valley Marathon in 3:08:53.

  5. 2025

    Sego set a new personal best at the Chicago Marathon with a time of 3:05:13. He also ran the United Airlines NYC Half Marathon in 1:42:01, the Seattle Marathon Summer Events Half Marathon in 1:26:49, and the MyHeart Counts 5K in 19:48.

  6. 2026

    Sego opened the year with the Walt Disney World Marathon (3:56:32) as part of the Dopey Challenge, completing that multi-race weekend in a combined time of 7:09:46. He also ran the Los Altos Pathways 10K in 0:48:23.

Trophy Case
Sub-3:30 Marathon
Completed×6
Chicago Marathon 3:05:13 (2025)
100 Marathons
12/100
12 marathons recorded
50 States
7/50
7 states: CA, FL, HI, IL, MA, ND, NY
Six Star Finisher
3/6
Boston Marathon 3:22:39 (2023)
Seven Star Finisher
3/7
Boston Marathon 3:22:39 (2023)
Eight Star Finisher
3/8
Boston Marathon 3:22:39 (2023)
Seven Continents
1/7
Walt Disney World Marathon 3:56:32 (2026)
Boston Qualifier
Completed
20
Races
10
Marathons
3 / 8
Majors stars
7 / 50
US states
6
Years racing
5
Year streak
Record Book
2026
Walt Disney World MarathonJan 7Source3:56:32
Walt Disney World Marathon Weekend – Dopey ChallengeJan 7Source7:09:46
Los Altos Pathways – 10K RunMay 9Source0:48:23
Fargo MarathonSource3:30:51
2025
United Airlines NYC Half – Half MarathonMar 16Source1:42:01
MyHeart Counts 5K – 5K RunApr 27Source0:19:48
Seattle Marathon Summer Events – Half MarathonJun 21Source1:26:49
Chicago MarathonOct 12Source3:05:13
2024
Kaiser Permanente Napa Valley MarathonMar 3Source3:08:53
Los Angeles MarathonMar 17Source3:12:42
2023
Kaiser Permanente San Francisco Half Marathon & 5KFeb 5Source1:30:11
Boston MarathonApr 17Source3:22:39
Big Sur International MarathonApr 30Source3:22:34
New York City MarathonNov 5Source3:34:54
California International MarathonDec 3Source3:07:20
2022
Livermore Valley Half MarathonMar 6Source1:44:52
Big Sur International MarathonApr 24Source3:54:41
Los Altos Pathways 5K/10K – 10K RunMay 7Source0:49:39
Honolulu MarathonDec 10Source3:35:14
2019
Golden Gate Half – Half MarathonNov 3Source2:07:07