Michael Dalfonso & John Armstrong

Boston 2025September 26, 2025Bib: 162020USABostonHYROX DOUBLESMenAG: 50-54

Michael Dalfonso & John Armstrong's HYROX DOUBLES Men result from the Boston 2025 HYROX event. Finished in 1:26:11 (#549).

Total Time

1:26:11

Overall Rank

#548/734Top 75%

Age Group Rank

#14/21Top 67%

Race Analysis

1:26:11Top 72%530/733

53:24Top 89%647/729

Pace: 6:41/km, 10:45/mile

26:59Top 51%362/703

5:54Top 43%315/732

How your race time splits across running, workouts, and Roxzone vs. the field average.

Running

Workouts

Roxzone

You

62%

31%

Field avg

57%

35%

Top % per segment (lower is better)

For each segment, shows how your time stacks up against the rest of the field.