John Narducci vs Dylon Grzenda

Overall Time

1:14:24

Rank

#189

Age Group

#30 in AG

Overall Time

1:14:06

Rank

#182

Age Group

#42 in AG

Side-by-side percentile ranking within each athlete's division

Key Totals

Top-level times compared side by side (positive = first athlete is slower)

Overall Time

+0:18

1:14:24vs1:14:06

Run Total

-1:45

36:18vs38:03

Workout Total

+2:12

33:11vs30:59

Roxzone

-0:09

5:00vs5:09

Time difference per split (positive = John Narducci is slower)

Watch both athletes move through the course in real time, scaled to your chosen replay length.

AJohn NarducciBDylon Grzenda

Race Replay

John Narducci

2025 Boston

Dylon Grzenda

2025 Boston

— / 1:14:31

Replay length90s

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