Results/Photos

Date: Sept. 27, 2026 Participant: Emmanuel Onoji #41422 Race: 2026 Boulderthon 5K Distance: 3.1 miles

Strong Middle Mile Anchors Steady 5K Finish Emmanuel Onoji completed the 2026 Boulderthon 5K in 30:46, averaging 9:55 per mile in Vail's field. His race unfolded in three distinct phases: an opening mile at 9:53, a strong surge to 8:37 for mile two, and a settling third mile of 11:15 to the finish. That middle mile stands out as his fastest stretch of the race, showing a solid mid-race gear shift. Runners tackling Boulder's elevation, over 5,000 feet, often feel the effects on pacing, and Onoji's split pattern reflects a common ebb and flow at altitude. Building a more even final mile could be a useful focus for his next race, especially given the strong pace he found in the middle stretch.