Events/Delta Century
161.9 km100.1 km

Delta Century 100 km

RoadLoop
DateExpected
Early May 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Jessie’s Grove Winery, 1973 W Turner Rd, Lodi, California
Lodi, San Joaquin County
Countdown
May

The metric century is the shorter loop of the Delta Century, a 100 km ride that has been running since 1979. A friendly step up if the full distance is too much.

Key facts
01Depart between 07:00 and 08:00, so you choose your own start
02Routes close at 16:30, so you have a generous window to finish
Create a free training plan for the Delta Century 100 km
7-day free trial, no card required
Create my plan
The course

The route

Lodi
Distance100km
StartElevation
0 kmDrag map to rotate101.4 km
Weather

Early-May, Lodi

25°CTypical high
9°CTypical low
3°CColdest in 20 years
10%Days with rain

Highs around 25°C and lows around 9°C, but it has dropped to 3°C. Rain on 10% of days.

NASA POWER data, 2006-2025, the week either side of race day
Results

Course verified. Results not yet available.

Organiser
OrganiserStockton Bicycle Club
Running since1979
Training

Training for the Delta Century 100 km

We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.

Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.

GarminWahooPolarHammerheadIntervals.icu
What a Delta Century 100 km plan targets
Typical sessions
100 km
Endurance and fatigue resistance over the full distance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long endurance rides building toward the full distance
Threshold and sweet-spot work for sustained power
Group rides for drafting and bunch-riding skills
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your Delta Century 100 km plan.
7-day free trial, no card required.
Start my plan
Other races at Delta Century