Nebraska · Marathon
Omaha Costco Marathon
Omaha Costco Marathon is a marathon event held in Omaha, Nebraska. Its next confirmed date is Saturday, December 12, 2026. About 202 runners take part across all distances.
- Race day
- December 12, 2026
- Location
- Omaha, NE
- Field size
- ~202 runners
Race details
- Date
- Saturday, December 12, 2026
- Location
- Omaha, Nebraska
- Distances
- Marathon
- Field size
- About 202 runners
- Registration
- runsignup.com
Registration, course & weather
- Registration status
- Open
- Start time
- 7:00 AM CST
- Course profile
- Loop course; Mostly road, some trail; Not a Boston qualifier
- Typical race-day weather
- about 13°F at the start, 75% humidity, 6 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 25, 2026)
About the Omaha Costco Marathon
The 3rd annual Omaha Costco Marathon! 3 Costco's , 26.2-miles, Vibes in bulk! Join on Saturday, December 12th for the most unique 26.2 miles Omaha has to offer. The Costco Marathon connects the city’s three beloved Costco locations in one unforgettable route. Starting at the Costco off 120/Dodge, runners wind their way through town, fueling with Costco snack items, and linking together the La Vista, Maple, and Dodge warehouses like a giant membership card swipe across the map. Whether you’re ch…
More marathons in Nebraska
Coming up next, by confirmed date.
-
Nebraska State Fair MarathonGrand Island, NEMarathonHalf MarathonMarathon Relay5K +1 more ~700 runners
More races in Omaha
More upcoming races in Nebraska
-
Coach McKnight Fun Run - 6th AnnualPlattsmouth, NE1 Mile Walk - In Person5K - In PersonKids 1-Mile Fun Run - In PersonVirtual Race
-
Lincoln Running Co/Movement Academy Fall Training ClassLincoln, NEFall Training | Sunday onlyFall Training | Thursdays and Sundays
Keep exploring
- All races in Nebraska
- 5Ks in Nebraska 40 upcoming races
- 10Ks in Nebraska 24 upcoming races
- Half Marathons in Nebraska 17 upcoming races
- Marathons in Nebraska 9 upcoming races
- Running in Omaha 16 upcoming races
- Marathons in the United States 594 upcoming races
- Winter Marathons
- December Marathons
- December races in Nebraska
- Marathons in Colorado 13 upcoming races
- Marathons in Missouri 12 upcoming races
- Marathons in Kansas 10 upcoming races
- Marathons in Iowa 9 upcoming races
Guides from the RaceRove blog
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Omaha Costco Marathon: common questions
- When is the Omaha Costco Marathon?
- The next confirmed date is Saturday, December 12, 2026.
- Where is the Omaha Costco Marathon held?
- In Omaha, Nebraska.
- What distances does the Omaha Costco Marathon offer?
- Marathon.
- How many people run the Omaha Costco Marathon?
- About 202 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Omaha Costco Marathon?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Omaha Costco Marathon?
- Yes — registration is open.
- What time does the Omaha Costco Marathon start?
- 7:00 AM CST.
- What is the course like at the Omaha Costco Marathon?
- Loop course; Mostly road, some trail; Not a Boston qualifier.
- What is race-day weather usually like at the Omaha Costco Marathon?
- about 13°F at the start, 75% humidity, 6 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 25, 2026).
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.