Iowa might surprise you. From the bluffs along the Mississippi to the rolling hills of the countryside, the state offers a peaceful, scenic backdrop for a fall half marathon. September and October bring crisp air, changing leaves, and some of the most welcoming races you’ll find in the Midwest. Whether you’re chasing a new PR or just looking for a beautiful weekend adventure, these four upcoming half marathons are worth putting on your calendar.
The Driftless Half Marathon
Saturday, October 10, 2026 — Lansing, Iowa
Tucked into the rugged Driftless region, this race takes you through the charming town of Lansing and along the Mississippi River. The course features rolling hills and stunning river views — expect a challenge with plenty of reward. Fall color should be near peak, making this a great pick for runners who love a scenic, small-town race. With a Standout quality score of 66, it’s a favorite among Iowa locals and visitors alike.
Clinton Half Marathon
Sunday, September 13, 2026 — Clinton, Iowa
Starting in downtown Clinton, this flat and fast course hugs the Mississippi River before winding through historic neighborhoods and parks. It’s a great option for runners chasing a personal best or anyone who enjoys a well-organized race with a strong community feel. September temps are typically mild, and the post-race celebration is known for its friendly vibe. Another Standout race with a quality score of 66.
Hot Cider Hustle - Cedar Rapids Half Marathon, 10K & 5K
Saturday, October 10, 2026 — Cedar Rapids, Iowa
If you’re looking for a race with a festive fall atmosphere, the Hot Cider Hustle delivers. The course runs through Cedar Rapids’ trail system, and the finish line features hot cider, a finisher’s mug, and a cozy autumn celebration. It’s a fun, well-supported event perfect for first-timers or anyone who wants to soak in the season. Quality score: 50.
River’s Edge Trail Half Marathon
Saturday, September 26, 2026 — Eldora, Iowa
This trail half marathon takes advantage of the River’s Edge Trail system, winding through woods and alongside the Iowa River. It’s a more rustic experience, with soft surfaces and gentle elevation. The fall foliage should be brilliant, and the small race size means a personal, low-key atmosphere. Quality score: 48 — a Solid Pick for trail lovers.
Find Your Next Iowa Half Marathon
These four races only scratch the surface. Iowa has plenty more half marathons waiting for you. Check out the full directory of half marathons in Iowa to explore dates, courses, and reviews. Your next adventure starts here.