Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMeredith Rizzo
#545 · 1:06:55 · F31 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialSarah Staatz
#546 · 1:33:57 · F35 · 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
Meredith (Q-DR) started at 8:43 AM; Sarah (Q-INV) started at 8:16 AM. That gave Sarah a 27 minutes head start on Meredith because the Runner wave starts 27 minutes after the Invitational wave. On foot, Meredith ran 1:06:55 and Sarah ran 1:33:57 — Meredith was 27:02 faster than Sarah. Meredith took official place 545th (time-based 226th) and Sarah took official place 546th (time-based 987th). 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 = Meredith − Sarah. Negative means Meredith 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 | Meredith | Sarah | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:57 | 9:17 | -1:20 |
| Stairs to Windy Gap | 5:50 | 9:00 | -3:10 |
| Windy Gap to Muir Woods | 5:31 | 6:38 | -1:07 |
| Muir Woods to Cardiac | 25:47 | 36:08 | -10:21 |
| Cardiac to White Gate | 13:27 | 22:20 | -8:53 |
| White Gate to The Stile | 6:34 | 8:09 | -1:35 |
| The Stile to Finish | 1:49 | 2:25 | -0:36 |
Δ negative = Meredith ran the segment faster.