Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCollin Atkinson
#560 · 1:02:21 · M34 · 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
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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
Collin (Y-DR) started at 8:50 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 34 minutes head start on Collin because the Runner wave starts 27 minutes after the Invitational wave. On foot, Collin ran 1:02:21 and Julia ran 57:02 — Julia was 5:19 faster than Collin. Collin took official place 560th (time-based 119th) 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 3:15 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 34 min earlier than Collin (Y-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +557
- Actual time Δ
- +5:19
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 34 min (Julia earlier)
- Finish clock Δ
- +39:19
- Section place Δ
- —
Δ = Collin − Julia. Negative means Collin is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Collin (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 5:19 faster on foot than Collin.
- Finish clock: Julia crossed the line 39:19 ahead of Collin — Julia wins this head-to-head.
Δ (A − B): actual +5:19 · finish clock +39:19.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Collin | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:24 | 6:46 | +0:38 |
| Stairs to Windy Gap | 5:32 | 5:03 | +0:29 |
| Windy Gap to Muir Woods | 5:24 | 5:20 | +0:04 |
| Muir Woods to Cardiac | 23:41 | 20:26 | +3:15 |
| Cardiac to White Gate | 12:12 | 11:52 | +0:20 |
| White Gate to The Stile | 6:16 | 5:54 | +0:22 |
| The Stile to Finish | 1:52 | 1:41 | +0:11 |
Δ negative = Collin ran the segment faster.