When in April are most half marathons held?
The busiest weekend in Washington is April 10 and April 11, with 4 of them. Every one of them is on a Saturday or a Sunday.
Race calendar · April 2027 · Washington
Half Marathons in Washington in April 2027
Every Half Marathon in Washington in April 2027, all 11 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
What the field actually runs
April Half Marathons, By the Numbers
2:22:21Median finish time
2:04:47Median winning time
172Median field size
4April half marathons 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 Nov 12, 2026.
When in April
The April Race Weekends
Half marathons are not spread evenly across April. 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 April Half Marathon in Washington, from the most recent published results.
Washington Half Marathons by City in April
All Half Marathons in Washington in April
11 total Sat, Apr 3, 2027Yakima River Canyon Marathon and Half-Marathon Yakima, WAFrom $85Details Sat, Apr 3, 2027Bunny 5K, 10K, & 13.1M at Everett, WA (14) Everett, WAFrom $65Details Sat, Apr 10, 2027The Split Spokane, WAFrom $95Details Sat, Apr 10, 2027Bunny 5K, 10K, & 13.1M at Everett, WA (15) Everett, WAFrom $65Details Sat, Apr 10, 2027Sloth Run 5K/10K/13.1 SEATTLE Seattle, WAFrom $45Register Sat, Apr 10, 2027Run for PB&J 5k/10k/13.1 SEATTLE Seattle, WAFrom $45Register Sat, Apr 17, 2027Run the River Kennewick, WAFrom $80Details Sat, Apr 17, 2027Medal Madness 5K, 10K, 13.1M at Vancouver, WA (16) Vancouver, WAFrom $65Register Sat, Apr 24, 2027Coffee Lovers Run SEATTLE Seattle, WAFrom $45Register Sat, Apr 24, 2027Run for Donuts SEATTLE Seattle, WAFrom $45Register Sun, Apr 25, 2027Whidbey Island Marathon Oak Harbor, WAFrom $75Details
Common Questions About Running an April Half Marathon in Washington
What is a good Half Marathon time?
Across the 4 of these April half marathons with published results from past editions, the median finisher ran 2:22:21, and the median winning time was 2:04:47. So anything under 2:22:21 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 April Half Marathon field?
The median one finished 172 runners, across the 4 of these April 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 4:49:08.