Trail · 30K
O'Neill Park Trail Races
Trabuco Canyon, CA
O'Neill Park Trail Races is a trail race of 18.6 miles (30 km) in Trabuco Canyon, California. The next edition is on Saturday, May 15, 2027.
There are 115 other upcoming marathons in California.
18.6miDistance
74°Flow 55°FTypical race day
Questions about O'Neill Park Trail Races
When is O'Neill Park Trail Races 2027?
O'Neill Park Trail Races 2027 is on Saturday, May 15, 2027.
Where is O'Neill Park Trail Races?
O'Neill Park Trail Races is held in Trabuco Canyon, California.
How long is O'Neill Park Trail Races?
O'Neill Park Trail Races is 18.6 miles (30 km).
What is the weather usually like at O'Neill Park Trail Races?
Around O'Neill Park Trail Races's date, the day's high is typically about 74°F (23°C) and the low about 55°F (13°C), averaged over recent years.
What other marathons are there in California?
Other upcoming marathons in California include Crafton Hills Endurance Run (November 14, 2026), Santa Clarita Marathon (November 15, 2026) and Griffith Park Trail Marathon (November 21, 2026).
Other races in California
- Dingneng Wang Marathon · May 8, 2027
- Napa Wilderness Trail Runs 30K · May 15, 2027
- O'Neill Park Trail Races Marathon · May 15, 2027
- Bishop High Sierra Ultras 20 Mile · May 22, 2027
- Mission Trails Twilight Runs 25K · May 22, 2027
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