HalfRuns
Eagle 5K, 10K, & 13.1M at Stillwater, OK (27)

Eagle 5K, 10K, & 13.1M at Stillwater, OK (27)

Eagle Half Marathon offers a fast, flat course through Boomer Lake Park.

Race Date

Jul 4, 2026

Location

Stillwater, OK

Quick facts

Date
Saturday, July 4, 2026
Location
Stillwater, Oklahoma
Distance
Half marathon (13.1 mi) + 5K, 10K
Course
Out & Back
Terrain
Road
USATF certified
Not listed
Finishers on record
7

Highlights

Good For

PR Friendly

Atmosphere

Local CommunityGreat MedalGreat Swag

Course

Fast Flat

The Experience

The Eagle Half Marathon, also featuring 5K and 10K options, takes place at Boomer Lake Park in Stillwater, Oklahoma. This event is designed for speed, with its certified course boasting minimal elevation change, making it an attractive option for runners seeking a personal best. The race utilizes an out-and-back format, with the half marathon completing four loops.

Runners can expect a straightforward race experience focused on performance. The typical race-day weather in late spring can be warm, with average temperatures in the low 80s Fahrenheit. The event is part of a series that awards points and recognizes best costumes, adding a touch of fun to the competitive atmosphere. Finisher medals and shirts are provided, with registration handled exclusively through RunSignup.

Race-provided description

Race Information The race starts at 8:00 AM. Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts. All runners must register on RunSignup.  No on-site registration. Price increases on the Monday before the race.  Additional Information Go to Shelter #3 at Boomer Lake Park, next to the Boomer Park Splash Pad. The Splash Pad is on the West side of the lake. The address for Boomer Lake Park will take you to the East side of the lake. Google pin to race location: https://maps.app.goo.gl/vivB2aQ144e9FCcu9  Park restrooms available near the parking lot- https://maps.app.goo.gl/TnZShmktpZiUGy9ZA Race Club t-shirts are mailed to new club members after registration; no shirts are on site. Water, fruit/gummy snack, and granola bar are available at the starting line- participants have access each lap and after the race. Participants can wear, carry, or bring any additional nutrition, hydration, or other items they prefer to have on hand.  5K & 10K Course (1.56M) https://www.mapmyrun.com/routes/view/5796554983  The course is an out-and-back (3.11M) The 5K does the out-and-back one time. The 10K does the out-and-back two times. 13.1M Course (1.64M) https://www.mapmyrun.com/routes/view/5796554377  The course is an out-and-back (3.28M). The Half Marathon does the out-and-back four times.

Course Time Limit 3 hours and 30 minutes.  Finisher Medals https://usroadrunning.com/FinisherMedals.php  Shirt and Gear Shop https://usroadrunning.com/Gear.php  Best Costume https://usroadrunning.com/BestCostume.php  Series Points https://usroadrunning.com/S.php Awards https://usroadrunning.com/Awards.php Frequently Asked Questions and Information https://usroadrunning.com/FAQ.php US Road Running https://usroadrunning.com

Course Info

Course Type

Out & Back

Terrain

road

Scenery

Park

Surface

Paved

Difficulty

Ultra-Flat

Net Drop/km

0 m (Flat)

Separation

0.0%

Also Offers

5K10K

Quality Score

Methodology
Heritage2/20

1 year running

Size4/15

~7 finishers a year

Momentum3/5

small race — neutral

Loyalty0/20

0% returning runners

Course & details5/15

3 timing sources

National draw2/10

runners from 2 states

Front-pack speed0/5

winner 1:36:01

Weather0/10

typical high 90°F

Race Day Weather

5-year historical avg

Start (Low)

73°

Afternoon (High)

90°

Hot conditions — adjust pace expectations, prioritize hydration

0.1"

Precipitation

10 mph

Wind

68%

Humidity

Historical Finish Times

How 7 finishers actually crossed the line across 1 year.

Most recent

2025

Total finishers

7

Median time

2:26:44

Latest turnout

7

States

2

10%
25%
75%
90%
1:35p50 median ≈ 2:252:40
See full results

Hover the histogram to inspect specific finish times.

Race Photos

Frequently asked

When is the Eagle 5K, 10K, & 13.1M at Stillwater, OK (27)?

The Eagle 5K, 10K, & 13.1M at Stillwater, OK (27) is held on Saturday, July 4, 2026, starting at 8:00 AM.

Where does the Eagle 5K, 10K, & 13.1M at Stillwater, OK (27) take place?

It takes place in Stillwater, Oklahoma.

What distances does the Eagle 5K, 10K, & 13.1M at Stillwater, OK (27) offer?

The half marathon (13.1 miles), plus 5K, 10K.

Is the Eagle 5K, 10K, & 13.1M at Stillwater, OK (27) course flat and good for a PR?

The Eagle 5K, 10K, & 13.1M at Stillwater, OK (27) is a ultra-flat, out & back course.

How many people run the Eagle 5K, 10K, & 13.1M at Stillwater, OK (27)?

HalfRuns has finish records for 7 runners who have completed the Eagle 5K, 10K, & 13.1M at Stillwater, OK (27).

HalfRuns editorial — independent, no paid placement.

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