GREAT SOUTH BAY RUN

Sat, Oct 9, 2027 · in 11 months Bay Shore, NY
Marathon10K5K5K
Race website & registration

Your chances

Where would you finish?

Enter your race pace or connect Strava, and raceIQ compares you with this race's past finishers in your age group and gender.

See your predicted place
Finish times

From the 2026 results.

DistanceFinishersWinnerTop 5%Top 25%Median
Marathon4711:08:491:33:141:51:462:03:28
10K23436:5549:1157:561:03:44
5K12421:4523:4329:5036:17
Field strength
5KCasual

Faster up front than 29% of the 5K races we track, based on 418 finishers over 3 editions.

10KLocal

Faster up front than 42% of the 10K races we track, based on 609 finishers over 3 editions.

MarathonCompetitive

Faster up front than 82% of the marathon races we track, based on 1,241 finishers over 3 editions.

Race-morning weather

57°F

Typical 7–9am temperature on race day over the past five years, with a dew point of 51°F. Expect paces about 0.5% slower than in ideal conditions.

Finishers by year
YearMarathon5K10K
2026471124234
2025378160184
2024392134191
202330195184
2022265114136
202120375150