71st Annual Fontana Days Run
USATF CertifiedSaturday, June 6, 2026
Fontana, California
The Experience
The Fontana Days Run Half Marathon began back in 1955 with a reported 200 participants. Race founders were unaware that the annual Half Marathon would grow to include over 2,000 participants. The Fontana Days Run provides participants with a safe, festive, and well organized event. The Annual Fontana Days Run features a Half Marathon, 5K Run, 5K Family Fitness Walk, and a Children's Half Mile Dash. Finish Line festivities include local vendors, exhibitors, entertainment, and food.
Course Information
USATF Certified Course
CA23017TEB · Expires 2033
Certified Course Name
Fontana Days Half Marathon 2023
Net Drop
+28.79
m/km
Separation
86.6%
start to finish
This course has a net uphill grade — expect a more challenging race. Point-to-point course layout.
View USATF Course Map (PDF)Race Details
Race Day
Saturday, June 6, 2026 · 6/6/2026 07:00
Start Location
8353 Sierra Ave, Fontana, CA 92335
Course
Loop
Also Offers
Giveaway
T-Shirt
Registration
Register online — $67
Race Website
Official race information
Race Performance
2:04:34
9:31/mi pace
1:09:11
5:17/mi pace
1,093
44% female · 56% male
12 states
Avg age: 40
Finish Time Distribution (2025)
1:47:40
Top 25%
2:23:33
Top 75%
Historical Weather
☀
Avg High
84°F
☽
Avg Low
58°F
☂
Precip
0 in
🍃
Wind
10.8 mph
More races in California
The Experience
The Fontana Days Run Half Marathon began back in 1955 with a reported 200 participants. Race founders were unaware that the annual Half Marathon would grow to include over 2,000 participants. The Fontana Days Run provides participants with a safe, festive, and well organized event. The Annual Fontana Days Run features a Half Marathon, 5K Run, 5K Family Fitness Walk, and a Children's Half Mile Dash. Finish Line festivities include local vendors, exhibitors, entertainment, and food.
Course Information
USATF Certified Course
CA23017TEB · Expires 2033
Certified Course Name
Fontana Days Half Marathon 2023
Net Drop
+28.79
m/km
Separation
86.6%
start to finish
This course has a net uphill grade — expect a more challenging race. Point-to-point course layout.
View USATF Course Map (PDF)Race Details
Race Day
Saturday, June 6, 2026 · 6/6/2026 07:00
Start Location
8353 Sierra Ave, Fontana, CA 92335
Course
Loop
Also Offers
Giveaway
T-Shirt
Registration
Register online — $67
Race Website
Official race information
Race Performance
2:04:34
9:31/mi pace
1:09:11
5:17/mi pace
1,093
44% female · 56% male
12 states
Avg age: 40
Finish Time Distribution (2025)
1:47:40
Top 25%
2:23:33
Top 75%