Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSarah Staatz
#546 · 1:33:57 · F35 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialMeredith Rizzo
#545 · 1:06:55 · F31 · Group Q · DR
Wave start 8:43 AM (Q-DR)
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
Sarah (Q-INV) started at 8:16 AM; Meredith (Q-DR) started at 8:43 AM. That gave Sarah a 27 minutes head start on Meredith because the Runner wave starts 27 minutes after the Invitational wave. On foot, Sarah ran 1:33:57 and Meredith ran 1:06:55 — Meredith was 27:02 faster than Sarah. Sarah took official place 546th (time-based 987th) and Meredith took official place 545th (time-based 226th). Meredith was faster on foot and finished ahead on the official clock too. Biggest swing: Meredith gained 10:21 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sarah Staatz (Q-INV) started 27 min earlier than Meredith (Q-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1
- Actual time Δ
- +27:02
- Section gap Δ
- 27 min (Sarah earlier)
- Wave start Δ
- 27 min (Sarah earlier)
- Finish clock Δ
- +0:02
- Section place Δ
- —
Δ = Sarah − Meredith. Negative means Sarah is ahead/faster.
Race timeline
Computed- Sarah (Q-INV) started at 8:16 AM.
- Meredith (Q-DR) started at 8:43 AM, 27:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Meredith was 27:02 faster on foot than Sarah.
- Finish clock: Meredith crossed the line 0:02 ahead of Sarah — Meredith wins this head-to-head.
Δ (A − B): actual +27:02 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sarah | Meredith | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:17 | 7:57 | +1:20 |
| Stairs to Windy Gap | 9:00 | 5:50 | +3:10 |
| Windy Gap to Muir Woods | 6:38 | 5:31 | +1:07 |
| Muir Woods to Cardiac | 36:08 | 25:47 | +10:21 |
| Cardiac to White Gate | 22:20 | 13:27 | +8:53 |
| White Gate to The Stile | 8:09 | 6:34 | +1:35 |
| The Stile to Finish | 2:25 | 1:49 | +0:36 |
Δ negative = Sarah ran the segment faster.