Mammoth Gran Fondo
Mammoth Gran Fondo, part of the Gran Fondo / Sportive series, is a cycling event held in Mammoth Lakes California, United States. The 2026 edition took place on Saturday, 12 September 2026. It is run over the Gran Fondo (100–160 km) distance.

Who it's for
A solid challenge for committed cycling athletes.
Good fit if you…
- have done a few events and want a real challenge
Maybe not if you…
- want a big marquee event: this is a smaller, local-scale race
What should you know about Mammoth Gran Fondo?
- Date
- Saturday, 12 September 2026
- Format
- Gran Fondo (100–160 km)
Need to know
When is Mammoth Gran Fondo 2026?
Mammoth Gran Fondo takes place on Saturday, 12 September 2026. Dates can move year to year, so confirm the exact day on the official race page before you book travel.
Where does Mammoth Gran Fondo take place?
Mammoth Lakes California, United States
FAQs
What do athletes ask about Mammoth Gran Fondo?
Where is Mammoth Gran Fondo held?
Mammoth Gran Fondo is held in Mammoth Lakes California, the United States. The race page has the venue location and a map, and links straight through to the official site for the precise start area.
What distances can you race at Mammoth Gran Fondo?
Mammoth Gran Fondo offers Gran Fondo (100–160 km). Pick your distance and enter on the official site. Each format usually has its own start wave and cut-offs.
How hard is Mammoth Gran Fondo?
Mammoth Gran Fondo is rated serious (3/5) for difficulty on FindMyNextRace, based on its distance, terrain, and the level of the field. Use that as a guide and match it to your current fitness before you commit.
What is the terrain like at Mammoth Gran Fondo?
Mammoth Gran Fondo is held on road terrain. Terrain shapes your pacing, kit, and shoe choice, so factor it into your prep. The official course page has the detailed route.
Is Mammoth Gran Fondo part of a race series?
Yes, Mammoth Gran Fondo is part of the Gran Fondo / Sportive series. Series events often share a qualification, points, or championship pathway, so if you're chasing the series, check how this race fits its calendar.
How should I train for Mammoth Gran Fondo?
Training for Mammoth Gran Fondo depends on your target distance and current fitness. Most athletes follow a structured block of 12–20 weeks for a Gran Fondo (100–160 km) effort. Build a plan tailored to your race date and level with AI Training Plan (https://aitrainingplan.app).
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