Blue Sky Trail Half Marathon

Index card: facts and a plan, no score. RaceWorth scores only the fly-for-this catalog.

Blue Sky Trailhead, Horsetooth Mountain Park, Fort Collins, Colorado, United States

Index card · facts and a plan

The card

Blue Sky Trail Half starts 7:00am on October 18, 2026 at the Blue Sky Trailhead west of Fort Collins, covering 13.4 miles with about 1,800 feet of gain between 5,300 and 6,500 feet. Gnar Runners lists Indian Summer North aid at miles 5.4 and 8.1 and a 1:00pm finish (6-hour allowance) with a 400-runner half cap. Pacers are not allowed; mid-race crew access is not provisioned for the half. GPX linked from the event page. 2026 fees run $90 to $110 by registration date before RunSignup fees.

Field

Last editions · scored distance

Field evidence: who showed up, who finished, how long. DNF is that evidence, not a difficulty score. Public results, scored distance only.

2025

Finisher count from RunSignUp get-result-sets include_total_finishers (Overall/public set 597498).

Starters: .
Finishers: 299
DNF: –
Win: .
Median: .

Field evidence: who showed up, who finished, how long. DNF is that evidence, not a difficulty score. Public results, scored distance only.
Year	Starters	Finishers	DNF	Win	Median
2025Finisher count from RunSignUp get-result-sets include_total_finishers (Overall/public set 597498).retrieved 2026-09-07	.	299	–	.	.

Overall field only. Not a pro or sponsored subset.