IL GIRO DI SAN FRANCISCO

Races Offered

Category 1/2/P

Sep 07, 2026

straighten

Distance — 1 Hour

terrain

Type — Cycling

timer

30 days remaining

sell

$50.00

Category 3

Sep 07, 2026

straighten

Distance — 0.83 Hours

terrain

Type — Cycling

timer

30 days remaining

sell

$50.00

Category 3&4

Sep 07, 2026

straighten

Distance — 0.75 Hours

terrain

Type — Cycling

timer

30 days remaining

sell

$50.00

Category 4 & 5 (novice) Waitlist

Sep 07, 2026

straighten

Distance — 0.75 Hours

terrain

Type — Cycling

timer

30 days remaining

sell

$0.00

Category 5

Sep 07, 2026

straighten

Distance — 0.67 Hours

terrain

Type — Cycling

timer

30 days remaining

sell

$50.00

Master Women 40+/50+

Sep 07, 2026

straighten

Distance — 0.67 Hours

terrain

Type — Cycling

timer

30 days remaining

sell

$50.00

Master 35+ 1/2/3

Sep 07, 2026

straighten

Distance — 0.83 Hours

terrain

Type — Cycling

timer

30 days remaining

sell

$50.00

Master 50+ 1/2/3

Sep 07, 2026

straighten

Distance — 0.75 Hours

terrain

Type — Cycling

timer

30 days remaining

sell

$50.00

SF Kids Race

Sep 07, 2026

straighten

Distance — SF Kids Race

terrain

Type — Cycling

timer

30 days remaining

sell

$50.00

Women 1/2/3/P

Sep 07, 2026

straighten

Distance — 1 Hour

terrain

Type — Cycling

timer

30 days remaining

sell

$50.00

Women 3, 4 & 5 (novice)

Sep 07, 2026

straighten

Distance — 0.67 Hours

terrain

Type — Cycling

timer

30 days remaining

sell

$50.00

Weather History

These values represent the 3-year monthly averages for September in SF.

thermostat Temperature

14.3° / 20.8°

wb_sunny Feels 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

19:16

About SF

Learn more about the host city, SF.

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.