Date
Sat, 17 Jul 2027
Start
06:30
Venue
Silverton Memorial Park, Greene St, Silverton, Colorado 81433
Silverton, San Juan County
Countdown
July
The long one of the Silverton weekend: 51 km on the Alpine Loop, with 1,393 m of climbing that is steady rather than savage. Runners get 11 hours to take it in.
Key facts
0111-hour limit, finishing cutoff 17:30
02Starts and finishes at Memorial Park
Create a free training plan for the Silverton Alpine Marathons 51 km
7-day free trial, no card required
The course
The route
Silverton
Distance51km
Total climb1,393m
StartElevation
0 kmDrag map to rotate50.0 km
Weather
Mid-July, Silverton
22°CTypical high
7°CTypical low
1°CColdest in 20 years
54%Days with rain
Highs around 22°C and lows around 7°C, but it has dropped to 1°C. Rain on 54% of days.
NASA POWER data, 2006-2025, the week either side of race day
2026 results
Who finishes, and how
#RiderTimeAvg speed
01Jade Irizarry-Swordy05:21:449.5 km/h
02Rachel Lawrence05:26:059.4 km/h
03Hannah Grall05:35:229.2 km/h
53
Women finishers
7:26:41
Median time
6.9 km/h
Median speed
Women · 2026 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the Silverton Alpine Marathons 51 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.
Intervals.icuWhat a Silverton Alpine Marathons 51 km plan targets
Typical sessions
51 km with 1,393 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
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
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Get your Silverton Alpine Marathons 51 km plan.
7-day free trial, no card required.
Other races at Silverton Alpine Marathons
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