The Collegiate Peaks Trail Run returns on Saturday, May 2, 2026, marking its 36th year as one of Colorado's most revered trail running events. This long-standing race is deeply embedded within the local trail community and has become a cornerstone event in Buena Vista, known for its challenging high-altitude terrain and stunning scenery. The race starts from the Buena Vista Community Center, serving both as the registration hub and finish line venue. Participants can look forward to an elevation profile that begins around 8,000 feet above sea level, offering a mix of technical single-track trails and rugged jeep paths. The course winds through sections of the historic Midland Railroad path north and east of Buena Vista, providing runners with a unique journey across diverse landscapes. For those tackling the full distance, the 50 Miler begins at 6:30 AM, offering an unparalleled adventure that includes both clockwise and counter-clockwise loops. The course record for this grueling route has stood since 2012, set by Marshall Thomson with a time of 6 hours, 35 minutes, and 28 seconds. A more moderate option is the 25 Miler starting at 6:45 AM, which covers single-loop clockwise terrain. The race's high-altitude setting presents both challenges and rewards. Temperatures can be unpredictable in early May; while daytime highs average around 16°C (61°F), mornings are often below freezing with lingering snow or spring mud on the higher sections of jeep trails. This makes it essential for runners to prepare not only physically but also mentally, as they navigate the rolling terrain and varied weather conditions. Registration closes on April 23, leaving a short window for participants to secure their spots in this historic race. The Collegiate Peaks Trail Run remains a significant test of endurance, demanding that runners manage both physical exertion at high altitudes and mental fortitude over challenging landscapes.
Races Offered
50 Miler
May 02, 2026
straighten
Distance —
80.5K
terrain
Type —
Running
timer
06:30
sell
$170.00
25 Miler
May 02, 2026
straighten
Distance —
40.2K
terrain
Type —
Running
timer
06:45
sell
$140.00
Weather History
These values represent the 3-year monthly averages for May in Buena Vista.
thermostatTemperature
-1.8° / 16.1°
wb_sunnyFeels like
-5.2° / 12.1°
light_mode
Avg sunshine hours
12h 38m
water_drop
Avg rainfall
1.9 mm
ac_unit
Avg snowfall
0.4 cm
air
Avg wind speed
6.5 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
High (6.0)
humidity_mid
Humidity
58.8%
wb_twilight
Sunrise
05:51
nightlight
Sunset
20:10
About Buena Vista
Learn more about the host city, Buena Vista.
Buena Vista is a town in Chaffee County, south central Colorado. Although there's not much to the town, its setting between the Arkansas River and Sawatch Range, highest range of the Rocky Mountains, is magnificent, and it is a good jumping-off point for many kinds of outdoor recreational activities.