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A spring GFNY season-opener from Cannes into narrow, hilly inland roads, featuring Col du Tanneron twice and Col d’Avaye.
Register early and ride the first Tanneron ascent conservatively so the return climb does not catch you out.
Best for
Watch out for
D-Score™
D3
Epic
Entry
First-come registration via GFNY.cc
or Medium non-competitive course
Route
115.7 km
2,159 m climbing
Terrain
Mountain / hill-country
Fully paved tarmac
Month
Spring (late March to mid-April)
Annual event; route and date vary by edition
Temperature
Needs verification
Valley to summit
Roads / Format
Controlled and marshalled intersections; not confirmed as fully closed
Shared mass start before Long and Medium routes split
Participants
Approximately 1,300
Per edition
A compact but serious early-season hilly race with easy travel access and more climbing density than its distance suggests.
Do not wait for race week; recent editions sold out before the event.
No GFNY Cannes-specific tours listed yet
Explore Provence cycling tours and providers, or get notified when race packages are added.
| Route | Distance | Climbing | D-Score |
|---|---|---|---|
| Medium | 59 km | 1,060 m | D1 |
| Long | 115.7 km | 2,159 m | D3 |
The Long route climbs Tanneron on the way out, crosses the demanding Avaye sector, then returns over Tanneron. Persistent moderate gradients and winding roads define the day.
Several climbs on this route appear in Giro d'Italia history. The full route includes seven major passes.
| Climb | Length | Avg gradient | Why it matters |
|---|---|---|---|
| Col du Tanneron | 7.6 km | 5 % | Defining climb, tackled twice on the Long route. |
| Col d’Avaye | 7.8 km | 5.7 % | Demanding inland climb near Mons on the Long route. |
Every rider has unique gearing and nutrition needs. Below are tools we find useful for working these out before race day.
Gearing
Bike Speed & Gear Calculator
bikespeedgear.com
Estimates your climbing speed from power, weight and gradient, then helps you pick gearing that keeps cadence in a comfortable range.
Gear Calculator
gear-calculator.com
Compares chainring and cassette combinations to show resulting gear ratios and speed at a given cadence, for fine-tuning your drivetrain.
Fuelling
DIN Calculator
dincalculator.com
Upload your GPX route (or use quick mode) for an hour-by-hour carb, fluid and sodium plan based on the ride's actual climbs and descents.
Precision Hydration Planner
precisionhydration.com
Questionnaire-based tool that builds a personalised fuel and hydration strategy, including electrolyte needs, based on your sweat profile and event details.
Best base
CannesNearest airports
Nice Côte d’Azur
Car hire
Useful but not essential from central Cannes
Book ahead
Book early due to event sell-outs and Cannes hotel demand
Stay centrally for easy access to the expo, start and finish; Nice airport is the practical gateway.
Coastal mildness can give way to cooler, windier and more changeable conditions inland.
Event size
Mid-size international event
Field level
Competitive Long field; recreational Medium field
Atmosphere
Season-opener within the GFNY World series
International mix
International
Bunch intensity
High early, spreading after the route split
First-timer
The Medium course is the better introduction, but it remains climbing-dense rather than easy.
Repeatable climbing
Train back-to-back climbing efforts rather than one isolated ascent.
Narrow-road descending
Practise line choice and controlled braking on winding roads.
Pacing discipline
Keep enough in reserve for the second Tanneron ascent.
Gearing choice
Use gearing suited to repeated steep pitches.
Weather flexibility
Prepare to layer between the coast and cooler inland hills.