The PB&J Fuel Run 5K/10K/Half Marathon takes place on October 31st, inviting runners of all levels to explore the scenic trails and paved paths at Aurora Municipal Park. Located along East Colfax Avenue near downtown Aurora, this park offers a charming setting for participants to enjoy their journey. Runners can choose from three distances: the popular 5K and 10K runs or the half-marathon option for those seeking an extra challenge. Families are also welcome with a one-mile Family Fun Run designed for all ages. The race commences at the main entrance of Aurora Municipal Park, surrounded by lush greenery that offers a picturesque backdrop as participants navigate through the park's diverse terrain. With its nine-year history, this event has become a cherished tradition in Aurora’s running community, supporting local initiatives with every participant fee. Known for its laid-back and welcoming atmosphere, it caters to runners of all paces who seek a stress-free experience or simply want to enjoy an outdoor run alongside friends and family. Weather conditions on race day typically range from 6°C (43°F) to 21°C (70°F), with average humidity around 44%. While the wind is generally light, it can be more noticeable in early morning runs when temperatures are cooler. The likelihood of precipitation is minimal due to Aurora's dry autumn climate. Registration for any distance can be completed online at https://raceroster.com/events/2026/116988/pb-and-j-fuel-run-5k10k131-denveraurora, with fees ranging from $41.48 to $50.17 depending on the chosen route. Early bird discounts are available until a week before the race. Participants will receive their swag items post-race or via shipment directly to their address after registration. Bib numbers are distributed at Aurora Municipal Park on race day, so ensure your full US mailing address, including apartment number, is accurate when you register online. A week prior to the event, runners will get an email with final details and course maps. Last-minute registrations can be accepted up to two weeks before race day; however, note that shirts may not arrive in time for all participants. Join this run to support local community initiatives while enjoying a unique experience within Aurora Municipal Park's beautiful setting.
Races Offered
10K Registration
Oct 31, 2026
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Distance —
10km
terrain
Type —
Running
timer
07:30
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$46.92
5K Registration
Oct 31, 2026
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Distance —
5km
terrain
Type —
Running
timer
07:30
sell
$41.48
Family 1 Mile Fun Run
Oct 31, 2026
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Distance —
1mi
terrain
Type —
Running
timer
07:30
sell
$39.31
Half-Marathon 13.1 Registration
Oct 31, 2026
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Distance —
21km
terrain
Type —
Running
timer
07:30
sell
$50.17
Virtual Run Registration
Oct 31, 2026
straighten
Distance —
5km
terrain
Type —
Running
timer
07:30
sell
$41.48
Weather History
These values represent the 3-year monthly averages for October in Aurora.
thermostatTemperature
5.5° / 20.4°
wb_sunnyFeels like
1.7° / 16.2°
light_mode
Avg sunshine hours
9h 51m
water_drop
Avg rainfall
0.6 mm
ac_unit
Avg snowfall
0.1 cm
air
Avg wind speed
9.4 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.0)
humidity_mid
Humidity
45.6%
wb_twilight
Sunrise
07:11
nightlight
Sunset
18:18
About Aurora
Learn more about the host city, Aurora.
Aurora is a city of about 400,000 of the Denver Metropolitan Area in the western U.S. state of Colorado. The city lies immediately east of Denver in Arapahoe, Adams, and Douglas counties. In 2008 it was named the "All American City."
