In 5 days · Sat, Oct 24, 2026
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Saturday, October 24th, 2026
1275 N Berkeley Ave, Fullerton CA
5K · 10 Miles · 1 Mile
58–80°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2025
56–79°F
dry
2024
55–85°F
dry
2023
54–75°F
dry
2022
54–77°F
dry
2021
57–71°F
dry
2020
62–71°F
dry
2019
67–96°F
dry
2018
59–79°F
dry
2017
79–104°F
dry
2016
61–73°F
dry
Best months to race in California →
Race-day ready
Everything but the shoes.
Real running socks, a bib belt, anti-chafe — the cheap upgrades that matter.
Race-day forecast · Saturday, Oct 24
Sunny · 67–84°F
Saturday, Oct 24starts near 67°F · 0% chance of rain · wind up to 6 mph
About this race
NEW for 2026!!
Early Check-In AVAILABLE for all Pumpkin Run and Ride Participants on Friday, Oct 23rd from 7AM to 6 PM at OC United, 436 W. Commonwealth Ave, Fullerton CA 92832.
Bike Rides begin at 7:15 AM (Check-in starts at 6:45)
*Early Check-In is highly encouraged due to time constraints the morning of the event f or INTERMEDIATE riders will be Friday, Oct 23rd from 7AM to 6 PM at OC United, 436 W. Commonwealth Ave, Fullerton CA 92832.
General Public Run at 8:00 AM (Check-in starts at 7:00)
*Early Check-In For GENERAL PUBLIC racers will be Friday, Oct 23rd from 7AM to 6 PM at OC United, 436 W. Commonwealth Ave, Fullerton CA 92832.
*On-site Check in for GENERAL PUBLIC racers will be available Saturday, Oct 24th at the Race Site 1275 N Berkeley Ave, Fullerton, CA 92832.
Fullerton School District Run is at 9:30 AM! (Check-in starts at 8:30 AM)
*New for 2026! Early Check-In will be available for Fullerton School District racers!
*On-site Check in for Fullerton School District racers will be available Saturday, Oct 24th at the Race Site 1275 N Berkeley Ave, Fullerton, CA 92832.
We WILL allow same day (on-site) registration for all races, but please come early!! (T-shirt sizes cannot be guaranteed)
See full schedules below for events:
LOCATION
Juanita Cooke Greenbelt Trail
1275 N Berkeley Ave, Fullerton, CA 92832
Meet at Parking Lot behind North Justice Center
Pumpkin Run (General Public) and Bike Ride
SCHEDULE - RUNNERS
- 7:00 am General Public Runner Check-In, Coffee, Breakfast
- 8:00 am 5k Run Start (general public)
- 9:00 am Awards for 5k Run & Best Costumes (general public)
SCHEDULE - BIKERS
- 6:45 am Bike Check-in, breakfast
- 7:15 am Bike Start - Road Ride - INTERMEDIATE MAP (35 mile)
- 7:30 am Bike Start - Road Ride EASY MAP (10 mile with optional 6 mile loop)
- 7:30 am Bike Start - Road Ride FAST MAP (35 mile)
- 7:45 am Bike Start - Mountain Bike Ride FULLERTON LOOP MAP
- 10:15 am Awards for Bike Groups
Fullerton School District 5k Run/Walk for Students and FSD Families
FSD SCHEDULE
- 8:30 am FSD Students & Family Check-in, Breakfast
- 9:20 am Warmup for FSD students & families
- 9:30 am 5K Fun Run Start - FSD students & families
- 10:45 am Awards for Top FSD Runners
Course map
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