Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGreyson Zacharias
#1031 · 1:34:29 · M11 · Group Q · DR
Wave start 8:43 AM (Q-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
Greyson (Q-DR) started at 8:43 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 27 minutes head start on Greyson because the Runner wave starts 27 minutes after the Invitational wave. On foot, Greyson ran 1:34:29 and Julia ran 57:02 — Julia was 37:27 faster than Greyson. Greyson took official place 1031st (time-based 998th) 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 13:29 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 27 min earlier than Greyson (Q-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1028
- Actual time Δ
- +37:27
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 27 min (Julia earlier)
- Finish clock Δ
- +1:04:27
- Section place Δ
- —
Δ = Greyson − Julia. Negative means Greyson is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Greyson (Q-DR) started at 8:43 AM, 27:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 37:27 faster on foot than Greyson.
- Finish clock: Julia crossed the line 1:04:27 ahead of Greyson — Julia wins this head-to-head.
Δ (A − B): actual +37:27 · finish clock +1:04:27.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Greyson | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:23 | 6:46 | +4:37 |
| Stairs to Windy Gap | 8:16 | 5:03 | +3:13 |
| Windy Gap to Muir Woods | 8:42 | 5:20 | +3:22 |
| Muir Woods to Cardiac | 33:55 | 20:26 | +13:29 |
| Cardiac to White Gate | 19:50 | 11:52 | +7:58 |
| White Gate to The Stile | 9:30 | 5:54 | +3:36 |
| The Stile to Finish | 2:53 | 1:41 | +1:12 |
Δ negative = Greyson ran the segment faster.