American Heroes Run

About the Event

The American Heroes Run returns to Longmont, Colorado on September 11th, offering a wide range of distances from virtual runs to an epic 100-mile race over two days. The event commemorates the tragic events of 9/11 and honors those who serve our nation with unwavering dedication.
The race takes place at a flat, fast loop course on Hover Street in Longmont, Colorado. On race morning, participants will gather near the start line to embark on their chosen distance through familiar streets and neighborhoods. The atmosphere is solemn yet energized, as runners begin their journeys under clear skies or light clouds typical of early September.
Since its inception, the American Heroes Run has become a significant part of Longmont’s community fabric, attracting hundreds of participants each year. It raises funds for various charitable causes related to veterans’ support and national security initiatives. The event is meticulously organized with thoughtful details like finisher medals and custom dogtags for all runners.
The race features diverse courses from the flat 1.05-mile loop ideal for shorter events such as the half-marathon, marathon, and 9/11 miler to longer distances that wind through quieter residential areas of Longmont. The start line is marked at 220 Hover Street where a fully-stocked aid station awaits runners every lap.
On September 11th, temperatures in Longmont typically range from mild mornings around 58°F (14°C) to pleasant afternoons reaching about 76°F (24°C). Humidity levels are moderate at this time of year. The course conditions tend to be firm and slightly soft trails or pavement depending on the route selected.

Virtual - Any Distance
Start: 09:00:00 • Fee: $70.00

6 hour open start
6 Hours • Start: 10:10:00 • Fee: $105.00

100 Miler
160.9K • Start: 10:11:00 • Fee: $240.00

24 hrs
24 Hours • Start: 16:11:00 • Fee: $195.00

1/2 Marathon
21.1K • Start: 07:00:00 • Fee: $80.00

9 hrs & 11 min
9 Hours • Start: 07:00:00 • Fee: $125.00

Marathon
42.2K • Start: 07:00:00 • Fee: $95.00

9.11 Miler
14.7K • Start: 09:03:00 • Fee: $65.00

5K
5K • Start: 09:37:00 • Fee: $35.00

The American Heroes Run offers participants a variety of distances, including virtual runs for any distance, a 100-mile race over two days starting from 10:11 AM on September 11th with an end time at 4:11 PM on Saturday. Other options include the 24-hour run that starts and ends on both days around these times. Additionally, there's a marathon event beginning promptly at 7:00 AM and ending by 4:11 PM on September 12th. The half-marathon kicks off later in the morning at 8:46 AM while the 9/11 miler starts exactly one hour later at 9:37 AM, coinciding with significant historical timings across different locations affected by 9/11.
Participants can pick up their race bibs and materials at the Longmont Community Center located on Hover Street from September 8th through 9th between noon and 5 PM each day. On-site pickup will also be offered during registration hours starting Friday morning, with an option to bring a printed copy of your confirmation email or show proof of payment.
The start location is precisely at 220 Hover Street in Longmont, Colorado, where runners must adhere to the age requirement for their chosen distance. The American Heroes Run caters to all ages and fitness levels but emphasizes that participants should arrive prepared with appropriate gear suitable for overnight races if selected.
On September 11th and 12th, the American Heroes Run will take place in Longmont, Colorado, honoring those who have served our nation through various distances ranging from a poignant half-marathon to an ambitious 100-mile run. The event's significance lies not only in its commemorative nature but also in fostering community spirit while supporting important causes related to veterans and national security.

Races Offered

6 hour open start

Sep 11, 2026

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Distance — 6 Hours

terrain

Type — Running

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10:10

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$105.00

100 Miler

Sep 11, 2026

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Distance — 160.9K

terrain

Type — Running

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10:11

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$240.00

24 hrs

Sep 11, 2026

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Distance — 24 Hours

terrain

Type — Running

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16:11

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$195.00

1/2 Marathon

Sep 12, 2026

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Distance — 21.1K

terrain

Type — Running

timer

07:00

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$80.00

9 hrs & 11 min

Sep 12, 2026

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Distance — 9 Hours

terrain

Type — Running

timer

07:00

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$125.00

Marathon

Sep 12, 2026

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Distance — 42.2K

terrain

Type — Running

timer

07:00

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$95.00

9.11 Miler

Sep 12, 2026

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Distance — 14.7K

terrain

Type — Running

timer

09:03

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$65.00

5K

Sep 12, 2026

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Distance — 5K

terrain

Type — Running

timer

09:37

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$35.00

Weather History

These values represent the 3-year monthly averages for September in Longmont.

thermostat Temperature

9.6° / 26.3°

wb_sunny Feels like

7.6° / 23.9°

light_mode Avg sunshine hours

11h 12m

water_drop Avg rainfall

1.0 mm

ac_unit Avg snowfall

—

air Avg wind speed

6.2 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (5.0)

humidity_mid Humidity

53.2%

wb_twilight Sunrise

06:42

nightlight Sunset

19:07

About Longmont

Learn more about the host city, Longmont.

Longmont is a city of about 100,000 in North Central Colorado. The city lies in Boulder and Weld counties 30 miles (48 km) north-northwest of the Denver.

Hotels & Places to Stay

Race Results

All-time top performances and historical records for American Heroes Run.

Place	Name	Gender	Age	Year	City	Time
🥇	Jason Romero	M	52	'22	—	24:37:33
🥈	Dennis Sanchez	M	31	'24	—	25:32:12
🥉	Christopher Rahill	M	40	'23	—	26:58:27
4	T Harms-Synkiew	M	21	'23	—	28:27:59
5	Lucas Durig	M	41	'22	—	28:35:20
6	Allen Plack	M	40	'23	—	22:50:48
7	Jason Romero	M	51	'21	—	23:30:35
8	Mateo Otero	M	30	'21	—	27:06:01
9	Mitchell Craddock	M	38	'25	—	28:07:17