F40-44: Edna Kiplagat Dominates in the Boston Heat

• Kiplagat wins by 4:46, finishing in 32:46 (5:16/mi) — a commanding margin over 418 finishers in the F40-44 age group.
• Closing strong: Kiplagat posted the 9th-fastest women's split on the 8K-to-finish stretch, pulling from 13th among women at the 5K mark all the way to 10th by the finish.
• Tight battle for 3rd–5th: Cappello (40:14), McCarthy (40:22), and Sloan (40:33) were separated by just 19 seconds across the final stretch.
• Back in Boston: Kiplagat ran 32:09 here in 2022 on her way to 3rd among women — she's two years older now and still the class of the F40-44 field.

On a sweltering 85°F morning in Boston, Edna Kiplagat turned the F40-44 race into a solo exhibition. The 43-year-old from Boulder ran 5:16 per mile from the gun, and her 32:46 finish wasn't just a win — it was a statement. She moved from 13th among women at the first checkpoint to 10th by the finish, still reeling in competitors deep into the race, including a 9th-fastest women's split on the closing 8K-to-finish segment. In this kind of heat, that kind of sustained pace is remarkable.

The runner-up story belongs to Jennifer Lutz of Concord, MA, who crossed in 37:32 to claim second in the age group by a comfortable margin. Lutz was steady throughout, sitting 29th among women at the midpoint and finishing 31st — a consistent, controlled effort at 6:02/mi. Third place went to Heather Cappello of Arlington in 40:14, and that's where things got genuinely interesting.

Cappello, Leslie McCarthy (40:22), and Emily Sloan (40:33) ran essentially the same race. Just 19 seconds covered all three across the finish line, and each was trading places among the top 50 women throughout. Cappello held on despite slipping from 37th among women to 43rd in the back half; McCarthy and Sloan both had strong closing splits — Sloan's 8K-to-finish was the 45th-fastest among women in the field, McCarthy's middle segment the 47th-fastest — but neither could quite bridge the gap. Nineteen seconds over 10 kilometers is a close race by any measure.

For Kiplagat, this was a return to a course she knows well — she finished 3rd among women here in 2022. This time, she owned the F40-44 field from start to finish.