2026 Heartland Series - Day 3 (IN)

Lace up your shoes for the 2026 Heartland Series - Day 3 (IN), taking place on July 13, 2026, in scenic Portage, Indiana. This event, part of the renowned Mainly Marathons Heartland Series, offers runners the choice of a 10K or 5K distance. The course is set within Imagination Glen, a beautiful wooded park, featuring an easy, flat, and mostly paved path that provides welcome shade. With minimal elevation gain (approximately 13 feet per loop), runners can concentrate on their pace while enjoying the pleasant scenery. Expect typical race day conditions to include highs around 86°F and lows near 65°F, with a 14% chance of precipitation.

The Heartland Series stands out for its unique, supportive atmosphere and "no runner left behind" philosophy, welcoming all abilities with no time limits. Runners often praise the excellent volunteers and the impressive spread of food and drinks available at aid stations along the multi-loop course, allowing for frequent access to amenities and encouragement. Mainly Marathons is celebrated for fostering a "loony community" spirit, even famously awarding a "caboose" to the last-place finisher.

Whether you're tackling a 5K or a 10K, the 2026 Heartland Series - Day 3 (IN) provides a fantastic opportunity to join a community-focused race. It's an ideal choice for those seeking a flat, enjoyable course and a fun, family-like atmosphere that encourages every participant to achieve their goals.