Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJonah Marucchi
#561 · 1:01:22 · M26 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Athlete B
OfficialZach Flanzman
#556 · 1:01:08 · M34 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Jonah (Z-DR) started at 8:51 AM; Zach (Y-DR) started at 8:50 AM. That gave Zach a 1 minute head start on Jonah. On foot, Jonah ran 1:01:22 and Zach ran 1:01:08 — Zach was 0:14 faster than Jonah. Jonah took official place 561st (time-based 92nd) and Zach took official place 556th (time-based 87th). Zach was faster on foot and finished ahead on the official clock too. Biggest swing: Zach gained 0:54 from Cardiac to White Gate.
Deltas
ComputedWave start
Zach Flanzman (Y-DR) started 1 min earlier than Jonah (Z-DR).
- Overall place Δ
- +5
- Actual time Δ
- +0:14
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Zach earlier)
- Finish clock Δ
- +1:14
- Section place Δ
- -1
Δ = Jonah − Zach. Negative means Jonah is ahead/faster.
Race timeline
Computed- Zach (Y-DR) started at 8:50 AM.
- Jonah (Z-DR) started at 8:51 AM, 1:00 later.
- Actual running time: Zach was 0:14 faster on foot than Jonah.
- Finish clock: Zach crossed the line 1:14 ahead of Jonah — Zach wins this head-to-head.
Δ (A − B): actual +0:14 · finish clock +1:14.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonah | Zach | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:36 | 7:44 | -0:08 |
| Stairs to Windy Gap | 5:19 | 5:12 | +0:07 |
| Windy Gap to Muir Woods | 5:24 | 5:35 | -0:11 |
| Muir Woods to Cardiac | 23:12 | 23:04 | +0:08 |
| Cardiac to White Gate | 12:24 | 11:30 | +0:54 |
| White Gate to The Stile | 5:52 | 6:14 | -0:22 |
| The Stile to Finish | 1:35 | 1:49 | -0:14 |
Δ negative = Jonah ran the segment faster.