When are most Marathon races held in Bettendorf?
October is the busiest month for Marathon races in Bettendorf, with 2 of the 3. If you are flexible on the date, that is the quickest way to narrow things down.
Iowa · Marathon
Marathon Races in Bettendorf, Iowa
Every upcoming Marathon around Bettendorf, with start times, entry fees, finish-time stats from past editions, start-line maps, and the local run clubs to train with.
3 upcoming Marathon races found · 2 with finish-time stats
By the numbers
The Biggest and Longest-Running
The Bettendorf races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Sep 10, 2026.
Common Questions About Running a Marathon in Bettendorf
How much do Bettendorf Marathon races cost?
Entry fees for Marathon races here run from $30 to about $30, depending on the event and how early you register.
Where can I train for a Marathon in Bettendorf?
Browse Bettendorf run clubs on RunSesh to find a training group at your pace.