HomeAll TrailsSan Francisco to Cupertino Ride
Hard
Cycling
🇺🇸 United States
Recorded Trail

This track was recorded on the ground by an actual expedition vehicle.

ID: US-CA-08

San Francisco to Cupertino Ride

Added on 29 Sep 2026
Logged by @trailxon22 May 2018

Peninsula ride from Bernal Heights via Pacifica's coast hills and Skyline to Cupertino.

Trail Map

Initialising Map Engine...

Trail Profile

General Instructions

Busy roads near SF; fog on the coast. Take Caltrain back.

Weather check

At Start
56m

Sampling Micro-Climate...

37.7449, -122.4163

Slide to preview conditions across the entire route • Point: 37.7449, -122.4163 @ 56m

Quick Stats

Distance
74.53 km
Type
Cycling Sector
Elevation Range
21m - 200m
Max Elevation
200 m
Max Gradient
10.7%
9.1%

Highlights

  • Pacifica coast
  • Crystal Springs Reservoir
  • Skyline views

Field Radio Protocol

VHF-UHF Communication

Emergency Simplex
146.520MHz
Team Coordination
446.006MHz
Scout Primary
146.400MHz

Propagation Telemetry

Ridge Line

92%

Gorge Floor

18%

Sector Relay: Sector Alpha Relay• 12-18 KM Range

Regulatory Compliance

VHF/UHF frequencies are for monitoring and emergency coordination only. Transmitting on these bands may require an Amateur Radio License or regional government permits. Check local telecommunications laws before operation.

Technical Analysis

Total Ascent

+716 m

Total Descent

-714 m

Ruggedness Index

Terrain Roughness Index

Vertical displacement per km. Typical range: 0 (Smooth) to 100+ (Extreme Mountain).

0 (Smooth)50 (Steep)100+ (Extreme)
19.2

19.2

Tortuosity Index

Route Curviness Index

Ratio of actual path to straight line. Typical range: 1.0 (Direct) to 3.0+ (Switchbacks).

1.0 (Direct)2.0 (Winding)3.0+ (Serpentine)
1.32

1.32

Gradient Distribution

Flat (0-3%)74%
Moderate (3-8%)23%
Steep (>8%)3%

Surface & Hydrology

Paved30%
Unpaved70%

Surface Spectrum Analysis

Asphalt
30%
Gravel
49%
Dirt Track
21%
Water Crossings

Includes only technical water fords where the vehicle actively enters a stream or riverbed. Permanent bridges are excluded from this count.

0

Difficulty Analysis

SCORE: 55

Difficulty is determined by a technical multi-vector analysis of elevation profile, surface quality, and topographic intensity.

Resulting CategoryHard

Bounding Box (WGS84)

MIN LAT: 37.337444
MAX LAT: 37.746501
MIN LON: -122.475632
MAX LON: -122.035058

Point Spacing: 20.5 m • Engine: TrailX Precision GPX ANALYTICS v1.0.0

Reviews & Discussion0

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