Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialWilliam J Wurzbach
#553 · 1:01:03 · M17 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-INV)
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
William (Y-DR) started at 8:50 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 34 minutes head start on William because the Runner wave starts 27 minutes after the Invitational wave. On foot, William ran 1:01:03 and Julia ran 57:02 — Julia was 4:01 faster than William. William took official place 553rd (time-based 82nd) 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 2:53 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 34 min earlier than William (Y-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +550
- Actual time Δ
- +4:01
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 34 min (Julia earlier)
- Finish clock Δ
- +38:01
- Section place Δ
- —
Δ = William − Julia. Negative means William is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- William (Y-DR) started at 8:50 AM, 34:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 4:01 faster on foot than William.
- Finish clock: Julia crossed the line 38:01 ahead of William — Julia wins this head-to-head.
Δ (A − B): actual +4:01 · finish clock +38:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | William | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:56 | 6:46 | +0:10 |
| Stairs to Windy Gap | 5:13 | 5:03 | +0:10 |
| Windy Gap to Muir Woods | 5:58 | 5:20 | +0:38 |
| Muir Woods to Cardiac | 23:19 | 20:26 | +2:53 |
| Cardiac to White Gate | 11:49 | 11:52 | -0:03 |
| White Gate to The Stile | 6:03 | 5:54 | +0:09 |
| The Stile to Finish | 1:45 | 1:41 | +0:04 |
Δ negative = William ran the segment faster.