← All races
Trail

Eltuck Valley 12K - Lory Summer Trail Series

📅 August 24, 2027 (estimated date)📍 Fort Collins · United States

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (August 25, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.

Available distances

7.5 mi

Races on the programme

RaceDistanceElevation gain
Eltuck Valley 12k—499 ft

About

The Eltuck Valley 12K - Lory Summer Trail Series is a 12K (7.5 miles) trail race on the Valley Trail in Lory State Park, near Fort Collins, on August 24, 2027, with 499 feet (152 m) of elevation gain. It is part of a midweek trail-running series.

Designed for beginners and seasoned runners chasing speed alike, the series uses chip timing and a points system across all its races, with awards for the top performers. Runners choose a vintage T-shirt, and local organizations provide pizza and drinks after the race.

D-310

Prepare for Eltuck Valley 12K - Lory Summer Trail Series with RunRun

An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.

  • Personalized plan based on your VO2max, history and weekly availability
  • Strava and Garmin sync: your sessions are analyzed and the plan adapts
  • Target paces, long runs, key sessions: everything is calculated for race day
Create my free plan No credit card. Sign up in 30 seconds.

Races nearby

Other upcoming races around Fort Collins.