
72ND Annual
72nd Annual Fontana Days Run is a running race on June 5, 2027 in Fontana, CA, with entry fees from $15 to $67.
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.
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
83°
Typical Low
58°
Chance of Rain
2%
Based on US Climate Normals data from Ontario Intl Ap, 8 mi from the venue.
Population
211,921
as of 2023
City Elevation
1,190 ft
Nearest Airport
ONT
Ontario International Airport · 9 mi
Time Zone
Pacific Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Approximate location — pin shows the host city, not the exact venue.
Every finish line starts with a single decision. Claim your spot at 72nd Annual Fontana Days Run, put it on the calendar, and turn “someday” into a start date.
220
Days to train
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72nd Annual Fontana Days Run
Jun 5, 2027