HalfRuns
Chord Energy Williston Marathon

Chord Energy Williston Marathon

Williston Marathon offers a unique runway run at the airport, supporting cancer research.

Race Date

Jun 6, 2026

Location

Williston, ND

Standout61

Quick facts

Date
Saturday, June 6, 2026
Location
Williston, North Dakota
Distance
Half marathon (13.1 mi) + 26.2 Miles, 6.2 Miles, 3.1 Miles
Course
Loop Course
Terrain
Road
USATF certified
Yes
Finishers on record
126

Highlights

Good For

BQ RelevantDestination Worthy

Atmosphere

Local CommunityGreat MedalWell Organized

Course

Fast Flat

The Experience

The Chord Energy Williston Marathon presents a truly unique running experience, taking participants directly onto the tarmac of the Williston Basin International Airport. This event, first run in 2023 and now in its 4th year, offers a flat, certified course that is also a Boston Qualifier, attracting runners from approximately 10 states. With a median field size of around 78 finishers, the race maintains a focused atmosphere.

All proceeds from this non-profit event benefit the Upper Missouri Relay For Life, supporting cancer patient care and local treatment centers. Runners can choose from marathon, half marathon, 10K, and 5K distances, all starting and finishing at the Overland Aviation building. Participants receive a finisher's medal and event t-shirt, with about 28% of runners returning in subsequent years, indicating a loyal following for this community-focused event.

Race-provided description

The 4th Annual Chord Energy Williston Marathon is a premier endurance event in Williston, North Dakota. This course is held at the Williston Basin International Airport. Runners will get the unique experience of running on the runway of the airport!  The Chord Energy Williston Marathon is a non-profit event and all proceeds go directly to Upper Missouri Relay For Life in Williston, ND. Our race day events are Marathon, Half Marathon, 10K, and 5K. The Williston Marathon is a USATF-Certified Course and a Boston Qualifier! Healthy living can help prevent cancer and the marathon is a great way to keep our community active and support and healthy lifestyle.  The Upper Missouri Relay For Life is a fundraising event put on through American Cancer Society and funds raised are used towards patient care, travel expenses cancer patients may need and towards other things that are given to patients at our local cancer treatment center here in Williston, North Dakota.    PACKET PICKUP: June 5th from 5:30pm to 8:00pm - Williston Area Recreation Center (822 18th St E, Williston, ND 58801) June 6th at the "big tent" at Williston Marathon start line from 5:30am to 8:00am   All runners registered for the marathon, half marathon,10K, or 5K will receive a 2025 finisher metal and event t-shirt! **Must register by April 26, 2026 to receive a shirt!

Races: All events will start and finish at the Overland Aviation building on the Williston Basin International Airport campus. There is ample parking at the event plus areas for family and friends to cheer on our runners! Please do not block any driveways, intersections or entrances to the oil pumper sites.   Marathon - Shotgun kick off at 6:30am Half Marathon - Shotgun kick off at 7:00am 10K - Shotgun kick off at 8:00am 5K - Shotgun kick off at 8:15am   Due to the nature of the roads outside of the airport gates, we do not allow strollers for the 10K, Half Marathon, and Marathon races. No animals unless they are a service animal. Williston Marathon event closes at 2pm. Please be aware when registering for your event of choice.   Additional Info:   Routes: The routes will be thoroughly marked by signage and volunteer direction. Route maps will also be available online, at packet pick-up and at the event table on race day!   Water Stations: There 6 water stations along the marathon/half marathon route. Along with basic first aid, electrolytes, and light refuel options    Restrooms: Restrooms will be available at the start line and on the route.   Timing: Thanks to Competitive Timing, this will be a chip timed event. Find your results here!! <<Williston Marathon Results>>   Post Run Event: Spectators and participants are all welcome to enjoy our finish line and post run event.    For questions please contact: willistonmarathon&#64;gmail.com

Logistics

Race Day

Saturday, June 6, 2026

Start Time

7:00 AM

Giveaway

T-Shirt

Start Location

14151 Commerce Dr, Williston, ND, 58801

Directions

Course Info

USATF Certified

Course Type

Loop Course

Terrain

road

Scenery

Urban

Surface

Paved

Difficulty

Ultra-Flat

Net Drop/km

0 m (Flat)

Separation

0.0%

Also Offers

26.2 Miles6.2 Miles3.1 Miles

USATF Certified Course

ND23002TRR · The Williston Half Marathon

Relatively flat with minimal net elevation change. Loop course — start and finish are close together.

Course Map

Quality Score

Standout61
Methodology
Heritage6/20

3 years running

Size9/15

~78 finishers a year

Momentum4/5

shrinking

Loyalty20/20

28% returning runners

Course & details15/15

USATF certified · 5 timing sources · 8 photos

National draw6/10

runners from 10 states

Front-pack speed1/5

winner 1:27:03

Weather0/10

typical high 76°F

Race Day Weather

5-year historical avg

Start (Low)

54°

Afternoon (High)

76°

Warm — hydration strategy is key, start conservatively

0.1"

Precipitation

13 mph

Wind

55%

Humidity

Historical Finish Times

How 126 finishers actually crossed the line across 3 years.

Most recent

2025

Total finishers

126

Median time

2:36:30

Latest turnout

39

States

14

10%
25%
75%
90%
1:20p50 median ≈ 2:155:00

Turnout by year

20232025

'23'24'25
See full results

Hover the histogram to inspect specific finish times.

Race Photos

Frequently asked

When is the Chord Energy Williston Marathon?

The Chord Energy Williston Marathon is held on Saturday, June 6, 2026, starting at 7:00 AM.

Where does the Chord Energy Williston Marathon take place?

It takes place in Williston, North Dakota.

What distances does the Chord Energy Williston Marathon offer?

The half marathon (13.1 miles), plus 26.2 Miles, 6.2 Miles, 3.1 Miles.

Is the Chord Energy Williston Marathon course flat and good for a PR?

The Chord Energy Williston Marathon is a ultra-flat, loop course course. The course is USATF-certified, so finish times can be used for qualifying.

How many people run the Chord Energy Williston Marathon?

HalfRuns has finish records for 126 runners who have completed the Chord Energy Williston Marathon.

HalfRuns editorial — independent, no paid placement.

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