Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEric Samuel Edelson
#573 · 1:05:45 · M47 · Group W · DR
Wave start 8:48 AM (W-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
Eric (W-DR) started at 8:48 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 32 minutes head start on Eric because the Runner wave starts 27 minutes after the Invitational wave. On foot, Eric ran 1:05:45 and Julia ran 57:02 — Julia was 8:43 faster than Eric. Eric took official place 573rd (time-based 204th) 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 4:23 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 32 min earlier than Eric (W-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +570
- Actual time Δ
- +8:43
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 32 min (Julia earlier)
- Finish clock Δ
- +40:43
- Section place Δ
- —
Δ = Eric − Julia. Negative means Eric is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Eric (W-DR) started at 8:48 AM, 32:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 8:43 faster on foot than Eric.
- Finish clock: Julia crossed the line 40:43 ahead of Eric — Julia wins this head-to-head.
Δ (A − B): actual +8:43 · finish clock +40:43.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Eric | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:03 | 6:46 | +1:17 |
| Stairs to Windy Gap | 5:28 | 5:03 | +0:25 |
| Windy Gap to Muir Woods | 6:11 | 5:20 | +0:51 |
| Muir Woods to Cardiac | 24:49 | 20:26 | +4:23 |
| Cardiac to White Gate | 12:55 | 11:52 | +1:03 |
| White Gate to The Stile | 6:23 | 5:54 | +0:29 |
| The Stile to Finish | 1:56 | 1:41 | +0:15 |
Δ negative = Eric ran the segment faster.