Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLaura Hafferty
#1034 · 1:34:42 · F37 · 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
Laura (Q-DR) started at 8:43 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 27 minutes head start on Laura because the Runner wave starts 27 minutes after the Invitational wave. On foot, Laura ran 1:34:42 and Julia ran 57:02 — Julia was 37:40 faster than Laura. Laura took official place 1034th (time-based 1002nd) 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 15:33 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 27 min earlier than Laura (Q-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1031
- Actual time Δ
- +37:40
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 27 min (Julia earlier)
- Finish clock Δ
- +1:04:40
- Section place Δ
- —
Δ = Laura − Julia. Negative means Laura is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Laura (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 37:40 faster on foot than Laura.
- Finish clock: Julia crossed the line 1:04:40 ahead of Laura — Julia wins this head-to-head.
Δ (A − B): actual +37:40 · finish clock +1:04:40.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Laura | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:13 | 6:46 | +4:27 |
| Stairs to Windy Gap | 8:25 | 5:03 | +3:22 |
| Windy Gap to Muir Woods | 7:54 | 5:20 | +2:34 |
| Muir Woods to Cardiac | 35:59 | 20:26 | +15:33 |
| Cardiac to White Gate | 19:09 | 11:52 | +7:17 |
| White Gate to The Stile | 9:18 | 5:54 | +3:24 |
| The Stile to Finish | 2:44 | 1:41 | +1:03 |
Δ negative = Laura ran the segment faster.