Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialElsie J Edelson
#597 · 1:16:47 · F14 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialRonn s Clark
#598 · 1:14:56 · M59 · Group P · DR
Wave start 8:42 AM (P-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
Elsie (M-DR) started at 8:40 AM; Ronn (P-DR) started at 8:42 AM. That gave Elsie a 2 minutes head start on Ronn. On foot, Elsie ran 1:16:47 and Ronn ran 1:14:56 — Ronn was 1:51 faster than Elsie. Elsie took official place 597th (time-based 543rd) and Ronn took official place 598th (time-based 478th). Elsie's head start was enough to flip the official order even though Ronn was faster on foot. Biggest swing: Ronn gained 1:45 from Cardiac to White Gate.
Deltas
ComputedWave start
Elsie J Edelson (M-DR) started 2 min earlier than Ronn (P-DR).
- Overall place Δ
- -1
- Actual time Δ
- +1:51
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Elsie earlier)
- Finish clock Δ
- -0:09
- Section place Δ
- -5
Δ = Elsie − Ronn. Negative means Elsie is ahead/faster.
Race timeline
Computed- Elsie (M-DR) started at 8:40 AM.
- Ronn (P-DR) started at 8:42 AM, 2:00 later.
- Actual running time: Ronn was 1:51 faster on foot than Elsie.
- Finish clock: Elsie crossed the line 0:09 ahead of Ronn — Elsie wins this head-to-head.
Δ (A − B): actual +1:51 · finish clock -0:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Elsie | Ronn | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:49 | 8:46 | +0:03 |
| Stairs to Windy Gap | 6:27 | 6:56 | -0:29 |
| Windy Gap to Muir Woods | 6:31 | 6:02 | +0:29 |
| Muir Woods to Cardiac | 29:16 | 29:25 | -0:09 |
| Cardiac to White Gate | 16:18 | 14:33 | +1:45 |
| White Gate to The Stile | 7:33 | 7:02 | +0:31 |
| The Stile to Finish | 1:53 | 2:12 | -0:19 |
Δ negative = Elsie ran the segment faster.