⚠️ 2027 edition: provisional information
The date is estimated from the 2026 edition (July 18, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.
Available distances
About
The Jolly10K offers a 10K (6.2 miles) and a 4-mile (6.4 km) run or walk on the beautiful trails of the Los Gatos mountains, both starting at 8:00 a.m. on July 17, 2027. It is a chance to enjoy the outdoors while staying active.
The event has a lively atmosphere with entertainment, food and community involvement. Information booths and first aid training will be available, with a focus on raising awareness of substance abuse and the fentanyl epidemic. The Los Gatos Fire Department will take part, underscoring the community's support and remembrance.
Prepare for Jolly10K with RunRun
An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.
- Personalized plan based on your VO2max, history and weekly availability
- Strava and Garmin sync: your sessions are analyzed and the plan adapts
- Target paces, long runs, key sessions: everything is calculated for race day
Races nearby
Other upcoming races around Los Gatos.
Saratoga Education Foundation 5K Fun Run
Nov 1, 2026 · Saratoga, CA · 3 mi away
3.1 mi · 0.3 mi
ZombieRunner Halloween - San Jose
Oct 31, 2026 · San José, CA · 8 mi away
3.1 mi · 6.2 mi · 13.1 mi · 26.2 mi
Zoom Turkey Trot
Nov 26, 2026 · San José, CA · 8 mi away
3.1 mi · 6.2 mi · 13.1 mi
New Year's One Day
Dec 31, 2026 · San José, CA · 8 mi away
100 mi · 6 h · 24 h · 12 h
Zombie Runner Halloween Run
Oct 31, 2026 · San José, CA · 9 mi away
26.2 mi · 13.1 mi · 6.2 mi · 3.1 mi
Palo Alto 10K, 5K Run/Walk and Double 15K
Dec 12, 2026 · Palo Alto, CA · 17 mi away
1 mi · 3.1 mi · 6.2 mi · 9.3 mi