Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavid Weinfeld
#716 · 1:22:46 · M59 · Group P · DR
Wave start 8:42 AM (P-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
David (P-DR) started at 8:42 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 26 minutes head start on David because the Runner wave starts 27 minutes after the Invitational wave. On foot, David ran 1:22:46 and Julia ran 57:02 — Julia was 25:44 faster than David. David took official place 716th (time-based 733rd) 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 12:00 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 26 min earlier than David (P-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +713
- Actual time Δ
- +25:44
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 26 min (Julia earlier)
- Finish clock Δ
- +51:44
- Section place Δ
- —
Δ = David − Julia. Negative means David is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- David (P-DR) started at 8:42 AM, 26:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 25:44 faster on foot than David.
- Finish clock: Julia crossed the line 51:44 ahead of David — Julia wins this head-to-head.
Δ (A − B): actual +25:44 · finish clock +51:44.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:11 | 6:46 | +2:25 |
| Stairs to Windy Gap | 7:19 | 5:03 | +2:16 |
| Windy Gap to Muir Woods | 6:34 | 5:20 | +1:14 |
| Muir Woods to Cardiac | 32:26 | 20:26 | +12:00 |
| Cardiac to White Gate | 16:20 | 11:52 | +4:28 |
| White Gate to The Stile | 8:19 | 5:54 | +2:25 |
| The Stile to Finish | 2:37 | 1:41 | +0:56 |
Δ negative = David ran the segment faster.