2025 - Haunted Halloween Half Marathon & 5km
2025 distances
Running
H^3 Half Marathon
8:25am race start Runners encouraged to race in costume! Halloween-themed bib and shirt Matching themed finisher's medal Timing splits at 5k, 10k-ish, 10M
H^3 5k
8:40am race start Runners encouraged to race in costume! Halloween-themed bib and shirt Matching themed finisher's medal
Race date Weather
Conditions on October 26, 2025 — historical Open-Meteo data.
About Chicago
Haunted Halloween Half Marathon & 5km takes place in Chicago, Illinois, United States. The local timezone is America/Chicago.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.