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
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-INV)
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; Julia (Q-INV) started at 8:16 AM. That gave Julia a 35 minutes head start on Jonah because the Runner wave starts 27 minutes after the Invitational wave. On foot, Jonah ran 1:01:22 and Julia ran 57:02 — Julia was 4:20 faster than Jonah. Jonah took official place 561st (time-based 92nd) and Julia took official place 3rd (time-based 32nd). Julia was faster on foot and finished ahead on the official clock too. Biggest swing: Julia gained 2:46 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 35 min earlier than Jonah (Z-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +558
- Actual time Δ
- +4:20
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 35 min (Julia earlier)
- Finish clock Δ
- +39:20
- Section place Δ
- —
Δ = Jonah − Julia. Negative means Jonah is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Jonah (Z-DR) started at 8:51 AM, 35:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 4:20 faster on foot than Jonah.
- Finish clock: Julia crossed the line 39:20 ahead of Jonah — Julia wins this head-to-head.
Δ (A − B): actual +4:20 · finish clock +39:20.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonah | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:36 | 6:46 | +0:50 |
| Stairs to Windy Gap | 5:19 | 5:03 | +0:16 |
| Windy Gap to Muir Woods | 5:24 | 5:20 | +0:04 |
| Muir Woods to Cardiac | 23:12 | 20:26 | +2:46 |
| Cardiac to White Gate | 12:24 | 11:52 | +0:32 |
| White Gate to The Stile | 5:52 | 5:54 | -0:02 |
| The Stile to Finish | 1:35 | 1:41 | -0:06 |
Δ negative = Jonah ran the segment faster.