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
OfficialJames Wesley Miller
#566 · 1:04:52 · M45 · Group W · DR
Wave start 8:48 AM (W-DR)
Comparison report
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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; James (W-DR) started at 8:48 AM. That gave James a 3 minutes head start on Jonah. On foot, Jonah ran 1:01:22 and James ran 1:04:52 — Jonah was 3:30 faster than James. Jonah took official place 561st (time-based 92nd) and James took official place 566th (time-based 178th). Jonah was faster on foot and finished ahead on the official clock too. Biggest swing: Jonah gained 1:42 from Muir Woods to Cardiac.
Deltas
ComputedWave start
James Wesley Miller (W-DR) started 3 min earlier than Jonah (Z-DR).
- Overall place Δ
- -5
- Actual time Δ
- -3:30
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (James earlier)
- Finish clock Δ
- -0:30
- Section place Δ
- -1
Δ = Jonah − James. Negative means Jonah is ahead/faster.
Race timeline
Computed- James (W-DR) started at 8:48 AM.
- Jonah (Z-DR) started at 8:51 AM, 3:00 later.
- Actual running time: Jonah was 3:30 faster on foot than James.
- Finish clock: Jonah crossed the line 0:30 ahead of James — Jonah wins this head-to-head.
Δ (A − B): actual -3:30 · finish clock -0:30.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonah | James | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:36 | 7:48 | -0:12 |
| Stairs to Windy Gap | 5:19 | 5:51 | -0:32 |
| Windy Gap to Muir Woods | 5:24 | 5:40 | -0:16 |
| Muir Woods to Cardiac | 23:12 | 24:54 | -1:42 |
| Cardiac to White Gate | 12:24 | 12:14 | +0:10 |
| White Gate to The Stile | 5:52 | 6:33 | -0:41 |
| The Stile to Finish | 1:35 | 1:52 | -0:17 |
Δ negative = Jonah ran the segment faster.