Mammoth Gran Fondo
📍 Mammoth Lakes • Mammoth Lakes, CA
100 Mi
Century Course
📅 Sep 11, 2026
Event Date
See Event Website
Registration
In-Person (Offline)
Event Format
🚴 Event Overview
The Mammoth Gran Fondo is a 102-mile ride that takes place in the Eastern Sierra, with proceeds going to support the educational and athletic programming of the Mammoth Mountain Community Foundation.
Course Amenities & Highlights:
AlpineMetric Available100M
Regional Terrain & Profile: Pacific coastal highways, redwood rainforests, rolling wine valleys, and high Sierra alpine passes
📍 Event Map & Location
Mammoth Lakes
Mammoth Lakes, CA
GPS: 35.74426, -118.23393
⚡ Event Specifications
Verified logistical details, course specs, and event attributes for riders and participants.
| Dataset Population | 2026 Verified Census Part of the official 2026 empirical census baseline (405 events). Census Methodology → |
| Event Type | Cycling Century (SportsEvent) |
| Sport | Road Cycling |
| Event Name | Mammoth Gran Fondo |
| Event Status | Scheduled |
| Attendance | In-Person (Offline) |
| Start Date | 📅 Sep 11, 2026 |
| Starting Venue | Mammoth Lakes |
| City / Locality | Mammoth Lakes |
| State / Region | CA |
| GPS Coordinates | 35.74426, -118.23393 |
| Host / Organizer | Mammoth Mountain Community Foundation ↗ |