In 14 days · Sat, Oct 31, 2026
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Saturday, October 31st, 2026
Boyd Lake State Park, Loveland CO
10K · 15K · 1 Mile
32–57°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2025
28–48°F
dry
2024
31–58°F
dry
2023
19–44°F
dry
2022
31–65°F
dry
2021
37–45°F
dry
2020
27–55°F
dry
2019
-3–27°F
dry
2018
31–49°F
dry
2017
29–51°F
dry
2016
47–75°F
dry
Best months to race in Colorado →
Race-day forecast says layers
32°F at the start.
Gloves, ear warmers, throwaway layers, hand warmers — delivered before race day.
Race-day forecast · Saturday, Oct 31
Foggy · 31–50°F
Saturday, Oct 31starts near 31°F · 13% chance of rain · wind up to 9 mph
About this race
Narrowleaf Lake & Pumpkin Run
Date: 2026-10-31
Location: Boyd Lake State Park, Loveland, CO
For more information, visit: Narrowleaf Lake Run
Event Overview
- Brisk autumn running: Join us for a family fun event
- Distance options: FIVE options available
- Beautiful venue: Located at Boyd Lake State Park
- Family-friendly: Suitable for all ages
Race Options
- Heavy 5K, 10K, or 15K: Choose from 4, 7, or 10 miles
- 1 Mile Pumpkin race: Perfect for beginners and kids
- Kid's Fun Run: Includes 1 & 1/2 mile options
- Accessibility: All races are designed for family participation
Course Features
- Course type: Perfectly paved walkways with off-road sections
- Scenic views: Enjoy beautiful lake and wildlife views
- No vehicle traffic: Race in a safe environment
- Flat terrain: Almost no elevation gain, perfect for PRs
Post-Race Festivities
- Celebration: Enjoy fun activities after the race
- Community atmosphere: Engage with fellow runners and families
- Food and drinks: Refreshments available post-race
- Memories: Create lasting memories with friends and family
Course map
Train with a club
Run clubs near Loveland to train with before race day.
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