Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialFlora A Dewey
#478 · 1:24:30 · F14 · Group M · INV
Wave start 8:13 AM (M-INV)
Athlete B
OfficialToby J Roessingh
#473 · 1:16:01 · M46 · Group W · INV
Wave start 8:21 AM (W-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
Flora (M-INV) started at 8:13 AM; Toby (W-INV) started at 8:21 AM. That gave Flora a 8 minutes head start on Toby. On foot, Flora ran 1:24:30 and Toby ran 1:16:01 — Toby was 8:29 faster than Flora. Flora took official place 478th (time-based 780th) and Toby took official place 473rd (time-based 522nd). Toby was faster on foot and finished ahead on the official clock too. Biggest swing: Toby gained 5:46 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Flora A Dewey (M-INV) started 8 min earlier than Toby (W-INV).
- Overall place Δ
- +5
- Actual time Δ
- +8:29
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Flora earlier)
- Finish clock Δ
- +0:29
- Section place Δ
- -8
Δ = Flora − Toby. Negative means Flora is ahead/faster.
Race timeline
Computed- Flora (M-INV) started at 8:13 AM.
- Toby (W-INV) started at 8:21 AM, 8:00 later.
- Actual running time: Toby was 8:29 faster on foot than Flora.
- Finish clock: Toby crossed the line 0:29 ahead of Flora — Toby wins this head-to-head.
Δ (A − B): actual +8:29 · finish clock +0:29.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Flora | Toby | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:18 | 8:35 | +0:43 |
| Stairs to Windy Gap | 7:06 | 6:02 | +1:04 |
| Windy Gap to Muir Woods | 6:35 | 6:35 | ±0:00 |
| Muir Woods to Cardiac | 34:09 | 28:23 | +5:46 |
| Cardiac to White Gate | 17:17 | 15:59 | +1:18 |
| White Gate to The Stile | 7:59 | 8:08 | -0:09 |
| The Stile to Finish | 2:06 | 2:19 | -0:13 |
Δ negative = Flora ran the segment faster.