Lone Tree Reckoning Heavy 15K and 5K logo
5K15KTrail

Lone Tree Reckoning Heavy 15K and 5K 2026

Date
Saturday, November 14, 2026
Start time
7:30 AM start (Denver)
Entry fee
From $45 · goes up to $85 on Oct 1, 2026
Included with entry
Includes a hat
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Events and entry fees

EventDistanceWhenEntry feeCap
Heavy 15K15KNov 14, 20267:30 AM$75$85 after Oct 1, 2026–
5K5KNov 14, 20269:00 AM$45$50 after Oct 1, 2026–

Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.

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The 15K fee goes up to $85 on Oct 1, 2026.

Race day planning

Entry fee schedule

  • Heavy 15K: $75 until Oct 1, then $85 until Nov 1, then $95 until Nov 14.
  • 5K: $45 until Oct 1, then $50 until Nov 1, then $55 until Nov 14.

Online registration closes Nov 14, 2026, unless the race fills first.

How the price compares

At $75, entry is about 121 percent above a typical 15K in Colorado, which costs $34 right now.

Light and altitude

Sunrise on race morning is at about 6:45 AM, and the Heavy 15K starts at 7:30 AM. The start sits about 6,040 feet above sea level, high enough that most runners from lower ground run noticeably slower.

Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.

Start location and course

2939 N County Rd 31D, Loveland, CO 80538

The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.

Typical race-day weather

Around November 14 the day usually runs from 31°F at dawn to 52°F in the afternoon, with measurable rain on about 7% of days. Cold snaps dip to 20°F and hot years reach 65°F.

Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.

From the race's page

What the organizers of Lone Tree Reckoning Heavy 15K and 5K cover on their registration page, in brief.

Course

Course Map and Profile

The last 2 miles will be added to the map by October 1st! It should be a fast, flatter section.

Full details on the race's RunSignup page

Race details

Where
2939 N County Rd 31D, Loveland, CO 80538Map
Course
Trail
Start elevation
About 6,040 feet
Included with entry
Dry Bag and Hat; Hat
Distances
5K, 15K
Editions
2026 (Nov 14, 2026)

Organize this race? Add details or a correction

Plan your race

Quick answers

When is Lone Tree Reckoning Heavy 15K and 5K?
Saturday, November 14, 2026, starting at 7:30 AM.
How much does it cost?
Entry starts at $45 before processing fees, and rises to $85 on Oct 1, 2026.
When does registration close?
Online registration closes Nov 14, 2026, unless the race fills first.
Is the entry fee high for Colorado?
At $75, entry is about 121 percent above a typical 15K in Colorado, which costs $34 right now.
Do runners get a shirt or medal?
Entry includes a hat, according to the race's registration page. Check it for sizes and whether kids' races get the same.
What distances can I run?
5K, 15K.
Where does it start?
2939 N County Rd 31D, Loveland, CO 80538.

From the organizers

There’s a new challenge waiting on the trail.

The Lone Tree Reckoning Trail Heavy 15K & 5K is your chance to trade pavement for dirt, take in the scenery, and find out what the trail has in store for you.

Don’t let the views fool you—this course has some personality. Expect a mix of runnable stretches, climbs, changing terrain, and sections that will make you work for that finish. Whether you’re taking on the Trail Half Marathon or the 5K, this is a race built for runners who are ready for a little adventure.

Trail Heavy 15K

Read the full description on RunSignup