Every Half Marathon in Montana in July 2027, all 6 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
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 Nov 12, 2026.
When in July
The July Race Weekends
Half marathons are not spread evenly across July. 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.
Jul 10 - Jul 112
Jul 17 - Jul 182
Jul 24 - Jul 251
Jul 31 - Aug 11
By the numbers
The Biggest and Longest-Running
The July half marathons that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
Common Questions About Running a July Half Marathon in Montana
What is a good Half Marathon time?
Across the 4 of these July half marathons with published results from past editions, the median finisher ran 2:24:59, and the median winning time was 1:34:58. So anything under 2:24:59 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 July Half Marathon field?
The median one finished 37 runners, across the 4 of these July half marathons 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 4:12:05.
Are there trail half marathons in Montana in July?
Yes, 2 races around Montana get you off the pavement: 2 are trail races.