Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKelin E Buckley
#1055 · 1:36:26 · F40 · 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
Kelin (P-DR) started at 8:42 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 26 minutes head start on Kelin because the Runner wave starts 27 minutes after the Invitational wave. On foot, Kelin ran 1:36:26 and Julia ran 57:02 — Julia was 39:24 faster than Kelin. Kelin took official place 1055th (time-based 1046th) 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 15:45 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 26 min earlier than Kelin (P-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1052
- Actual time Δ
- +39:24
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 26 min (Julia earlier)
- Finish clock Δ
- +1:05:24
- Section place Δ
- —
Δ = Kelin − Julia. Negative means Kelin is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Kelin (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 39:24 faster on foot than Kelin.
- Finish clock: Julia crossed the line 1:05:24 ahead of Kelin — Julia wins this head-to-head.
Δ (A − B): actual +39:24 · finish clock +1:05:24.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Kelin | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:26 | 6:46 | +4:40 |
| Stairs to Windy Gap | 8:29 | 5:03 | +3:26 |
| Windy Gap to Muir Woods | 8:28 | 5:20 | +3:08 |
| Muir Woods to Cardiac | 36:11 | 20:26 | +15:45 |
| Cardiac to White Gate | 19:41 | 11:52 | +7:49 |
| White Gate to The Stile | 9:24 | 5:54 | +3:30 |
| The Stile to Finish | 2:47 | 1:41 | +1:06 |
Δ negative = Kelin ran the segment faster.