Is July a good month for a 10K?
It is one of the thinnest months of the year for the 10K. July carries 111, against 694 in October. Expect to book earlier and travel further, and start from the states below rather than from a date.
Race calendar · July 2027
111 10K races across the US in July 2027, sorted by date. Which weekends are busiest, what the fields actually run, entry fees, and where each one starts.
111 10K races in July 2027
What the field actually runs
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Sep 22, 2026.
When in July
10K races do not spread evenly across July. The busiest weekend is July 17 and July 18, with 25 of them. Another 1 fall on a weekday.
By the numbers
The July 10K races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
It is one of the thinnest months of the year for the 10K. July carries 111, against 694 in October. Expect to book earlier and travel further, and start from the states below rather than from a date.
The busiest weekend is July 17 and July 18, with 25 10K races on those two days, and the single busiest day is Saturday, July 24 with 19. Another 1 fall on a weekday, which is worth knowing if you are traveling for one.
As early as you can. 40 of these July 10K races already have a price increase on the calendar, and 61 are open for entry right now. Another 50 have published an opening date and have not opened yet.
The typical entry is $30, with paid entries running from $1 up to $65. Entry fees climb as race day gets closer, so the same race is usually cheapest the week it opens.
Across the 72 of these July 10K races with published results from past editions, the median finisher ran 1:08:10, and the median winning time was 42:51. So anything under 1:08:10 puts you in the faster half of a typical field. That is the middle of these RunSignup fields, walkers and charity entrants included, not a national average.
The median one finished 50 runners, across the 72 of these July 10K races with published results from past editions. Most are far smaller than the big-city events people picture, which means less crowding at the start and a friendlier field, with a last recorded finisher at 1:44:56.
Florida has 13, Texas has 12, California has 10, Colorado has 7, Michigan has 7. If you are willing to travel, those are the states where a July weekend gives you the most to choose from.
Yes, 6 races around the United States get you off the pavement: 3 are trail races, and 3 mix road and trail. Surfaces are not always published, so it is worth checking a specific race before you register.
June and August sit either side of July, which is where most people look next when a date does not fit.