Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMark Davis
#615 · 1:07:23 · M32 · 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
Mark (Z-DR) started at 8:51 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 35 minutes head start on Mark because the Runner wave starts 27 minutes after the Invitational wave. On foot, Mark ran 1:07:23 and Julia ran 57:02 — Julia was 10:21 faster than Mark. Mark took official place 615th (time-based 245th) 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 5:03 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 35 min earlier than Mark (Z-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +612
- Actual time Δ
- +10:21
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 35 min (Julia earlier)
- Finish clock Δ
- +45:21
- Section place Δ
- —
Δ = Mark − Julia. Negative means Mark is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Mark (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 10:21 faster on foot than Mark.
- Finish clock: Julia crossed the line 45:21 ahead of Mark — Julia wins this head-to-head.
Δ (A − B): actual +10:21 · finish clock +45:21.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mark | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:08 | 6:46 | +1:22 |
| Stairs to Windy Gap | 5:54 | 5:03 | +0:51 |
| Windy Gap to Muir Woods | 5:42 | 5:20 | +0:22 |
| Muir Woods to Cardiac | 25:29 | 20:26 | +5:03 |
| Cardiac to White Gate | 13:36 | 11:52 | +1:44 |
| White Gate to The Stile | 6:44 | 5:54 | +0:50 |
| The Stile to Finish | 1:50 | 1:41 | +0:09 |
Δ negative = Mark ran the segment faster.