Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKawa Chiu
#1154 · 1:47:23 · F53 · Group J · DR
Wave start 8:37 AM (J-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
Kawa (J-DR) started at 8:37 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 21 minutes head start on Kawa because the Runner wave starts 27 minutes after the Invitational wave. On foot, Kawa ran 1:47:23 and Julia ran 57:02 — Julia was 50:21 faster than Kawa. Kawa took official place 1154th (time-based 1204th) 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 20:42 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 21 min earlier than Kawa (J-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1151
- Actual time Δ
- +50:21
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 21 min (Julia earlier)
- Finish clock Δ
- +1:11:21
- Section place Δ
- —
Δ = Kawa − Julia. Negative means Kawa is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Kawa (J-DR) started at 8:37 AM, 21:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 50:21 faster on foot than Kawa.
- Finish clock: Julia crossed the line 1:11:21 ahead of Kawa — Julia wins this head-to-head.
Δ (A − B): actual +50:21 · finish clock +1:11:21.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Kawa | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:34 | 6:46 | +4:48 |
| Stairs to Windy Gap | 10:06 | 5:03 | +5:03 |
| Windy Gap to Muir Woods | 8:35 | 5:20 | +3:15 |
| Muir Woods to Cardiac | 41:08 | 20:26 | +20:42 |
| Cardiac to White Gate | 22:37 | 11:52 | +10:45 |
| White Gate to The Stile | 10:26 | 5:54 | +4:32 |
| The Stile to Finish | 2:57 | 1:41 | +1:16 |
Δ negative = Kawa ran the segment faster.