
Orange, United States of America · Saturday 22 August 2026
Join us on Saturday, August 22nd at 9am for the Lace Up for Rock CF Half Marathon! We will come together for a half marathon group run fundraiser in support of Rock CF Foundation. The Rock CF Foundation is a community, thousands strong, changing the face of what living with cystic fibrosis looks like and giving those living with CF the tools to not only survive, but thrive. All in person registrants will receive a Rock CF neck gaiter! Start time: 9:00 AM - Saturday, August 28th, 2026 Start location: Orange Innovation Center - 131 W Main St, Orange, MA 01364. Learn more about Rock CF: https://letsrockcf.org/ Founded and led by Emily Schaller, the Rock CF Foundation is dedicated to increasing the quality of life for people with cystic fibrosis. What began as one woman on a mission to educate her peers has evolved over the course of 18 years into a multi-faceted organization inspiring people living with CF to lead more healthy lifestyles and bringing awareness to an illness that often goes unseen, ensuring it doesn t get forgotten.
Adjusted Time
1:40:47
Time difference: -4.2 minutes compared to a flat, road, temperate course.
Lace Up for Rock CF: Half Marathon Group Run is a half marathon held in Orange, United States of America, scheduled for Saturday 22 August 2026. The course is run on road surface with 0m of total elevation gain, reaching a maximum altitude of 0m above sea level. For registration and full race details, visit the official Lace Up for Rock CF: Half Marathon Group Run website.
This is a very flat course with only 0m of total elevation gain across the full distance. The course ranges from 0m to 0m above sea level — a 0m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
Lace Up for Rock CF: Half Marathon Group Run is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.
Our difficulty rating for Lace Up for Rock CF: Half Marathon Group Run is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based half marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.
Looking for an easier marathon or a tougher challenge? You can also compare Lace Up for Rock CF: Half Marathon Group Run against other half marathons to find the right race for your goals.
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