Mayor's Icicle Ten Miler
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43rd Mayor’s Icicle Ten Miler & Snowflake 5k
The event is the 43rd Mayor’s Icicle Ten Miler & Snowflake 5k held on January 10, 2026 in Wilmington, DE. The host location is the Central Branch YMCA at 11th and Washington Street. The event includes two race distances:
- 10 miles
- 5 km
Registration options include entry for the Ten Miler, the 5K, both races, and a guest pass. The event benefits the downtown YMCAs (Central and Walnut Street).
Event details
Packet pickup and on-site registration are scheduled the day before at the Central YMCA. The Ten Miler does not allow walkers and has a course time limit of 2:20. Dogs are not permitted and bibs are non-transferable.
Amenities listed include T-shirts (guaranteed for the first 250 participants), finisher medals (100 for the 5K, 100 for the Ten Miler, and 50 for participants entered in both), and a post-race party at Deco with free drinks while supplies last, then a cash bar. Awards are planned for overall male and female winners and overall male and female Masters winners in both the Ten Miler and the 5K.
Course maps are provided for both distances. Visit the organization's website for the most recent information.
