The Cobra 5Kai, 10Kai & Half Miyagithon 2027
- Date
- Saturday, April 3, 2027
- Start time
- 7:00 AM start (Los Angeles)
- Location
- Canoga Park, California
- Entry fee
- From $34.99
Registration is open.
We earn a small commission when you register through this link, at no cost to you. Details
Official race websiteAdd to calendar: Apple or Outlook · Google
Events and entry fees
| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| The Cobra 10Kai | 10K | Apr 3, 20277:00 AM | $34.99 | 20 |
| The Cobra 5Kai | 5K | Apr 3, 20277:00 AM | $34.99 | 50 |
| The Half Miyagithon | Half Marathon | Apr 3, 20277:00 AM | $34.99 | 20 |
| The Multiverse Dojo Dash (Virtual)Virtual | – | Apr 3, 20277:00 AM | $34.99 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
Race day planning
Entry fee schedule
- $34.99 until Apr 3.
Online registration closes Apr 3, 2027, unless the race fills first.
How the price compares
At $34.99, entry is about 30 percent below a typical half marathon in California, which costs $50 right now.
What a typical finish looks like
A typical finisher at a half marathon in California runs 2:19:26, about 10:38 a mile, based on 156 races with published results. Women typically finish in 2:28:13 and men in 2:09:53.
Light and altitude
Sunrise on race morning is at about 6:40 AM, and the The Cobra 10Kai starts at 7:00 AM. The start sits about 800 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Start location and course
6846 Owensmouth Ave, Canoga Park, CA 91303
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
2026 results
All results (2 years)The Cobra 5Kai
The Half Miyagithon
The Cobra 10Kai
Aggregated from official results for The Cobra 5Kai, 10Kai & Half Miyagithon. Individual finisher names are not stored here.
How fast do you need to be at The Cobra 5Kai, 10Kai & Half Miyagithon?
At the 2026 The Cobra 5Kai, the fastest tenth finished in 28:33 or better, the top quarter in 30:13, and half the field in 33:14; the last tenth came in after 47:58.
At the 2026 The Half Miyagithon, the fastest tenth finished in 1:48:34 or better, the top quarter in 2:10:36, and half the field in 2:31:02; the last tenth came in after 2:33:00.
At the 2026 The Cobra 10Kai, the fastest tenth finished in 56:14 or better, the top quarter in 1:03:50, and half the field in 1:11:25; the last tenth came in after 1:17:27.
| Age | Women | Men |
|---|---|---|
| 30-39 | 33:11 | n/a |
| 40-49 | 41:05 | n/a |
| 50-59 | 40:45 | n/a |
Groups with fewer than five finishers are left out. Awards vary by race; check the race's rules.
What would my time get me?
Where a finish time would have placed in 2026.
Finishers by year
About the same size since 2025.
All events combined, from official results.
The Cobra 5Kai, 10Kai & Half Miyagithon 5K year by year
From 2025 to 2026, the field went from 37 to 40 finishers, and the median time dropped from 40:44 to 33:14.
| Year | Finishers | Median | Fastest tenth | Winner |
|---|---|---|---|---|
| 2026 | 40 (+8%) | 33:14 | under 28:33 | 23:08 |
| 2025 | 37 | 40:44 | under 30:21 | 20:15 |
From each year's official results for the 5K; virtual options are left out.
Typical race-day weather
Around April 3 the day usually runs from 50°F at dawn to 70°F in the afternoon, with measurable rain on about 11% of days. Cold snaps dip to 43°F and hot years reach 85°F.
Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
Race details
- Where
- 6846 Owensmouth Ave, Canoga Park, CA 91303Map
- Course
- Road
- Start elevation
- About 800 feet
- Distances
- 5K, 10K, Half Marathon
- Editions
- 2027 (Apr 3, 2027), 2026 (May 16, 2026), 2025 (May 17, 2025)
Organize this race? Add details or a correction
Plan your race
Quick answers
- When is The Cobra 5Kai, 10Kai & Half Miyagithon?
- Saturday, April 3, 2027, starting at 7:00 AM.
- How much does it cost?
- Entry starts at $34.99 before processing fees.
- When does registration close?
- Online registration closes Apr 3, 2027, unless the race fills first.
- Is the entry fee high for California?
- At $34.99, entry is about 30 percent below a typical half marathon in California, which costs $50 right now.
- What distances can I run?
- 5K, 10K, Half Marathon.
- How big is it, and how fast?
- In 2026, 40 runners finished the The Cobra 5Kai; the median finish was 33:14 and the winner ran 23:08.
- Where does it start?
- 6846 Owensmouth Ave, Canoga Park, CA 91303.
From the organizers
Presented by Jed & Ted’s Excellent Races
Strike first. Strike hard. No mercy.
Join us for The Cobra 5Kai, 10Kai & Half Miyagithon, an 80s-inspired martial arts throwback run along the LA River Path!
Whether you’re running for Miyagi-Do honor or Cobra Kai glory, this is your shot to earn a finisher’s medal with dojo-level pride.
Choose your challenge:
The 5Kai – Awaken your inner warrior.
The 10Kai – Twice the distance, double the badassery.
The Half Miyagithon – Go the distance. Channel the balance. Defeat your limits.