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 January
The January Race Weekends
5K races do not spread evenly across January. The busiest weekend is January 9 and January 10, with 3 of them. Another 1 fall on a weekday.
Jan 9 – Jan 103
Jan 23 – Jan 242
Jan 30 – Jan 313
By the numbers
The Biggest and Longest-Running
The January 5K races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
Common Questions About Running a January 5K in Kentucky
When in January are most 5K races held?
The busiest weekend in Kentucky is January 9 and January 10, with 3 5K races on those two days, and the single busiest day is Saturday, January 9 with 3. Another 1 fall on a weekday, which is worth knowing if you are traveling for one.
When should I sign up for a January 5K?
As early as you can. 1 of these January 5K races already have a price increase on the calendar, and 9 are open for entry right now.
How much does a January 5K cost to enter?
The typical entry is $30, with paid entries running from $22 up to $35. Entry fees climb as race day gets closer, so the same race is usually cheapest the week it opens.
What is a good 5K time?
Across the 5 of these January 5K races with published results from past editions, the median finisher ran 39:27, and the median winning time was 23:54. So anything under 39:27 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.
How big is a typical January 5K field?
The median one finished 58 runners, across the 5 of these January 5K 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 1:16:41.
Are there trail 5K races in Kentucky in January?
Yes, one race around Kentucky gets you off the pavement: 1 is a trail race. Surfaces are not always published, so it is worth checking a specific race before you register.
5K Races in Other Months
December and February sit either side of January, which is where most people look next when a date does not fit.