Winchester Grand Prix

The championship stretches its legs on K1 Circuit’s full outdoor Pro Track: roughly one mile, 12 official turns, a 750-foot back straight, 33 feet of elevation change, downhill esses, and the banked Rocky Moran corner.

December 6, 2026Winchester, California

Pro Track

5,280 feet

Corners

12

Back straight

750 feet

Elevation

33 feet

Venue briefing

K1 Circuit Winchester

The championship stretches its legs on K1 Circuit’s full outdoor Pro Track: roughly one mile, 12 official turns, a 750-foot back straight, 33 feet of elevation change, downhill esses, and the banked Rocky Moran corner.

Address

32240 Grand Ave, Winchester, CA 92596

Championship format

Four-session Grand Prix on the full 1.1-mile outdoor circuit.

K1 Circuit Winchester track and facilities

Track reconnaissance

Track map

Learn the shape first.

Official venue map or aerial. Confirm the race-day direction and configuration at drivers’ briefing.

Official K1 Circuit Winchester full Pro Track map with 12 numbered corners

Driver line guide

Build one clean lap.

Dry qualifying reference

Corners 1–4

Finish heavy braking in a straight line, turn once, and avoid using all the exit road if it compromises the immediate direction change.

Corners 5–8

Exit speed onto the 750-foot straight is king. Use the banking progressively rather than diving to the bottom too early, then let the kart release toward the exit.

Where the lap is won

Elevation hides apexes

Blind crests demand reference points before the horizon disappears. Commit to the marker, not to what becomes visible at the last second.

Wind changes the braking picture

A headwind or tailwind on the long straight shifts arrival speed. Recalibrate on every session’s first lap.

Banking invites overconfidence

The Rocky Moran corner supports speed, but a low early line tightens the exit. Enter with margin and build toward the banking.

Corners 9–12

Look through the whole sequence. Small lifts and one clean arc beat repeated braking; position the kart early for the final corner back onto the 400-foot front straight.

This is Project Rosso’s recommended strategy reference—not an official K1 racing line. Barrier placement, direction, grip, kart performance, weather, and event configuration can change the fastest safe path. Drivers’ briefing and marshal instructions always take priority.

This is an endurance lap

With far more corners and speed than an indoor venue, consistency matters. One low-percentage move can erase several clean sectors.

Before you roll

01Hydrate and arrive early; outdoor temperature and wind materially change grip.
02Use practice to establish braking references at both ends of the back straight.
03Confirm the event configuration on race day—the complex is multi-configurable.

Research sources

Official Winchester venue Official track specifications Rental kart requirements