Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMadeleine O'Hara
#773 · 1:24:06 · F27 · 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
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Madeleine (Q-DR) started at 8:43 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 27 minutes head start on Madeleine because the Runner wave starts 27 minutes after the Invitational wave. On foot, Madeleine ran 1:24:06 and Julia ran 57:02 — Julia was 27:04 faster than Madeleine. Madeleine took official place 773rd (time-based 773rd) 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 12:05 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 27 min earlier than Madeleine (Q-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +770
- Actual time Δ
- +27:04
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 27 min (Julia earlier)
- Finish clock Δ
- +54:04
- Section place Δ
- —
Δ = Madeleine − Julia. Negative means Madeleine is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Madeleine (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 27:04 faster on foot than Madeleine.
- Finish clock: Julia crossed the line 54:04 ahead of Madeleine — Julia wins this head-to-head.
Δ (A − B): actual +27:04 · finish clock +54:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Madeleine | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:57 | 6:46 | +3:11 |
| Stairs to Windy Gap | 7:03 | 5:03 | +2:00 |
| Windy Gap to Muir Woods | 7:08 | 5:20 | +1:48 |
| Muir Woods to Cardiac | 32:31 | 20:26 | +12:05 |
| Cardiac to White Gate | 16:49 | 11:52 | +4:57 |
| White Gate to The Stile | 8:18 | 5:54 | +2:24 |
| The Stile to Finish | 2:20 | 1:41 | +0:39 |
Δ negative = Madeleine ran the segment faster.