Events/Old Man Winter Bike Rally & Run

Old Man Winter Bike Rally & Run 37 km

GravelLoop
Date
Sun, 7 Feb 2027
Start
12:30
Venue
Bohn Park, Lyons, Colorado 80504
Lyons, Boulder County
Countdown
February

The easy way into the riding: 37 km with only 256 m of climbing, and a relaxed 12:30 start. Good for a first winter ride or a family day out.

Key facts
01Riders must be at least 10 on event day
Create a free training plan for the Old Man Winter Bike Rally & Run 37 km
7-day free trial, no card required
Create my plan
The course

The route

Lyons
Distance37km
Total climb256m
StartElevation
0 kmDrag map to rotate36.8 km
Weather

Early-February, Lyons

7°CTypical high
-5°CTypical low
-23°CColdest in 20 years
27%Days with rain

Highs around 7°C and lows around -5°C, but it has dropped to -23°C. Rain on 27% of days. Pack for the cold end, not the average.

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

Course verified. Results not yet available.

Organiser
OrganiserAF Events (Adventure Fit)
Running since2015
Training

Training for the Old Man Winter Bike Rally & Run 37 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 Old Man Winter Bike Rally & Run 37 km plan targets
Typical sessions
37 km with 256 m of climbing
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 Old Man Winter Bike Rally & Run 37 km plan.
7-day free trial, no card required.
Start my plan