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
OfficialTara Lowensohn
#557 · 1:08:50 · F26 · Group Q · DR
Wave start 8:43 AM (Q-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; Tara (Q-DR) started at 8:43 AM. That gave Tara a 8 minutes head start on Jonah. On foot, Jonah ran 1:01:22 and Tara ran 1:08:50 — Jonah was 7:28 faster than Tara. Jonah took official place 561st (time-based 92nd) and Tara took official place 557th (time-based 284th). Tara's head start was enough to flip the official order even though Jonah was faster on foot. Biggest swing: Jonah gained 3:03 from Cardiac to White Gate.
Deltas
ComputedWave start
Tara Lowensohn (Q-DR) started 8 min earlier than Jonah (Z-DR).
- Overall place Δ
- +4
- Actual time Δ
- -7:28
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Tara earlier)
- Finish clock Δ
- +0:32
- Section place Δ
- -5
Δ = Jonah − Tara. Negative means Jonah is ahead/faster.
Race timeline
Computed- Tara (Q-DR) started at 8:43 AM.
- Jonah (Z-DR) started at 8:51 AM, 8:00 later.
- Actual running time: Jonah was 7:28 faster on foot than Tara.
- Finish clock: Tara crossed the line 0:32 ahead of Jonah — Tara wins this head-to-head.
Δ (A − B): actual -7:28 · finish clock +0:32.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonah | Tara | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:36 | 7:42 | -0:06 |
| Stairs to Windy Gap | 5:19 | 5:35 | -0:16 |
| Windy Gap to Muir Woods | 5:24 | 6:43 | -1:19 |
| Muir Woods to Cardiac | 23:12 | 23:44 | -0:32 |
| Cardiac to White Gate | 12:24 | 15:27 | -3:03 |
| White Gate to The Stile | 5:52 | 7:37 | -1:45 |
| The Stile to Finish | 1:35 | 2:02 | -0:27 |
Δ negative = Jonah ran the segment faster.