Experience the thrill of gravel racing with the Demo the Genesis 2 + Aeroglide event on September 20, 2026. This challenging course offers riders an unforgettable journey through varied terrain and scenic landscapes. The race features a unique blend of technical singletrack trails, rugged dirt roads, and smooth tarmac sections, designed to test both your bike's capabilities and your own riding skills. Participants will navigate winding paths that wind through lush forests and open fields, providing stunning views at every turn. Riders can expect a mix of climbs and descents, with several steep inclines followed by exhilarating downhill stretches where speed reigns supreme. The course is carefully crafted to showcase the versatility and performance of the Genesis 2 + Aeroglide bike model, highlighting its superior handling on diverse surfaces. The event promises not only competitive racing but also a strong community atmosphere. Riders will have opportunities for socializing before and after the race at designated areas where they can share insights about their bikes and riding techniques with fellow enthusiasts. Registration is now open for this exciting gravel adventure, inviting cyclists from all skill levels to take part in what promises to be an unforgettable day of cycling excellence on September 20, 2026. Don't miss the chance to demo one of the industry's latest innovations while enjoying some of nature’s finest trails and roads.
Races Offered
Salomon and Topo Demo Run with Presidio Run Club
Sep 20, 2026
straighten
Distance —
2.25 Hours
terrain
Type —
Running
timer
09:15
Weather History
These values represent the 3-year monthly averages for September in San Francisco.
thermostatTemperature
14.3° / 20.8°
wb_sunnyFeels like
12.8° / 18.5°
light_mode
Avg sunshine hours
10h 44m
water_drop
Avg rainfall
0.1 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
14.2 km/h (Gentle breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (5.0)
humidity_mid
Humidity
80.5%
wb_twilight
Sunrise
06:51
nightlight
Sunset
19:15
About San Francisco
Learn more about the host city, San Francisco.
San Francisco, officially the City and County of San Francisco, is the fourth-most populous city in California and the 17th-most populous in the United States, with a population of 826,079 in 2025. Among U.S. cities with a population of 200,000 or more, San Francisco is ranked first by per capita income, third by population density, and sixth by aggregate income as of 2024. Some 4.6 million residents live in the city's metropolitan statistical area, which is the 13th-largest in the United States. Around 9.2 million live in the San Jose–San Francisco–Oakland combined statistical area, the fifth-largest in the United States.