When in January are most 10K races held?
The busiest weekend in Michigan is January 9 and January 10, with 3 of them, 2 of those on Sunday, January 10. Every one of them is on a Saturday or a Sunday.
Race calendar · January 2027 · Michigan
10K Races in Michigan in January 2027
Every 10K in Michigan in January 2027, all 5 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
What the field actually runs
January 10K Races, By the Numbers
1:01:51Median finish time
40:48Median winning time
33Median field size
5January 10K races with published results
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 Oct 23, 2026.
When in January
The January Race Weekends
10K races are not spread evenly across January. Here is how the calendar actually falls, weekend by weekend, which is the part worth knowing before you book a trip or plan a taper around one.
By the numbers
The Biggest Field
The largest field of any January 10K in Michigan, from the most recent published results.
Michigan 10K Races by City in January
All 10K Runs in Michigan in January
5 total Sat, Jan 2, 2027New Year 5K, 10K, & 13.1M, Grand Ledge, MI (01) Grand Ledge, MIFrom $45Details Sat, Jan 9, 2027Time Travel Half-Marathon/5K/10K - Ann Arbor Ypsilanti, MIFrom $34Details Sun, Jan 10, 2027Time Travel Half-Marathon/5K/10K - Grand Rapids Grand Rapids, MIFrom $36Details Sun, Jan 10, 2027Time Travel Half-Marathon/5K/10K - Lansing Lansing, MIFrom $35Details Sat, Jan 23, 2027PoHo Hot Cocoa 2027 Port Huron, MIFrom $45Details
Common Questions About Running a January 10K in Michigan
What is a good 10K time?
Across the 5 of these January 10K races with published results from past editions, the median finisher ran 1:01:51, and the median winning time was 40:48. So anything under 1:01:51 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 10K field?
The median one finished 33 runners, across the 5 of these January 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 1:27:56.