TBK Bank Quad Cities Marathon
Quad Cities crosses four Mississippi River communities, three bridges, two states, and one island on a certified, mostly flat Midwest course.
Every link above goes to the race, its timing provider, or an official registration partner. Last checked August 5, 2026.
Quick facts
- Elite Program: Offers entry waivers and hotel lodging for top athletes meeting specific time standards.
- Crosses the Mississippi River twice, passing through Moline, Rock Island, Davenport, and Bettendorf.
- Strong local support with enthusiastic residents and dedicated volunteers.
- Pace Teams: Veteran-led pace groups available to guide runners to desired finish times.
About the TBK Bank Quad Cities Marathon
TBK Bank Quad Cities Marathon links communities on both sides of the Mississippi River. The certified full marathon shares a weekend with shorter races but has its own multi-city route and bridge crossings.
Course
The marathon crosses four cities in Illinois and Iowa, three bridges, and Arsenal Island. The profile is mostly flat, though bridge approaches, exposed river wind, and repeated crossings interrupt an otherwise quick course.
Race-day weather
TBK Bank Quad Cities Marathon race-day temperatures usually fall near 54-74°F (12-23°C) in September. While the month is typically dry, be prepared for high humidity and light winds.
Past TBK Bank Quad Cities Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Sunday, September 27, 2026 | Upcoming | — |
| 2025 | Sunday, September 28, 2025 | Completed | Open results |
| 2024 | — | Completed | Open results |
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TBK Bank Quad Cities Marathon FAQ
When is the TBK Bank Quad Cities Marathon?
The 2026 TBK Bank Quad Cities Marathon is on Sunday, September 27, 2026.
Is TBK Bank Quad Cities Marathon a Boston qualifier?
Yes. TBK Bank Quad Cities Marathon is a Boston Marathon qualifier. To use the result, you must run the certified full-marathon course within the qualifying window and meet the current standard for your age and gender. Meeting the standard lets you apply but does not guarantee entry, and net-downhill courses can receive a time adjustment under current B.A.A. rules. Review the Boston qualifying times and downhill-course rules, or browse upcoming Boston qualifier marathons.
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