Issaquah Schools Foundation Monster Mash 5K

🎃 Event Overview

Help us raise a MONSTROUS amount of support for local students on October 25th!

• Event: ISF Monster Mash 5K is a community-based, family-friendly event.
• Purpose: Raises funds for programs that serve students attending all 27 ISD schools.
• Date: October 25th, 2025
• Location: 4455 E Lake Sammamish Pkwy SE, Issaquah, WA

👟 Race Benefits

• All Ages: We welcome all-ages and abilities.
• Facilities: Convenient onsite parking and phased start times.
• Timing: A professionally chip-timed course ensures a great experience for all.
• Route: Enjoy a flat, paved, out-and-back route.

🏅 Registration Information

• Deadline: This event sells out every year, so don't wait to register!
• Incentives: Every registration submitted by October 12th receives a 2025 Monster Mash technical race tee & medal.
• Extras: Registrants receive free event photos and raffle tickets for prizes.
• Awards: Placement awards for the top three finishing times by age category will also be presented.

🧙‍♀️ Costume Encouragement

Bring your creativity – festive costumes are encouraged!

🔗 Learn More

For more details and to register, visit the official race page: Monster Mash 5K.