Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialNathan T Williams
#17 · 52:22 · M29 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialDesmond E Prindiville
#15 · 55:57 · M14 · Group V · INV
Wave start 8:20 AM (V-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
Nathan (Z-INV) started at 8:24 AM; Desmond (V-INV) started at 8:20 AM. That gave Desmond a 4 minutes head start on Nathan. On foot, Nathan ran 52:22 and Desmond ran 55:57 — Nathan was 3:35 faster than Desmond. Nathan took official place 17th (time-based 5th) and Desmond took official place 15th (time-based 23rd). Desmond's head start was enough to flip the official order even though Nathan was faster on foot. Biggest swing: Nathan gained 1:08 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Desmond E Prindiville (V-INV) started 4 min earlier than Nathan (Z-INV).
- Overall place Δ
- +2
- Actual time Δ
- -3:35
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Desmond earlier)
- Finish clock Δ
- +0:25
- Section place Δ
- +1
Δ = Nathan − Desmond. Negative means Nathan is ahead/faster.
Race timeline
Computed- Desmond (V-INV) started at 8:20 AM.
- Nathan (Z-INV) started at 8:24 AM, 4:00 later.
- Actual running time: Nathan was 3:35 faster on foot than Desmond.
- Finish clock: Desmond crossed the line 0:25 ahead of Nathan — Desmond wins this head-to-head.
Δ (A − B): actual -3:35 · finish clock +0:25.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Nathan | Desmond | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:35 | 6:36 | -0:01 |
| Stairs to Windy Gap | 4:36 | 4:48 | -0:12 |
| Windy Gap to Muir Woods | 4:27 | 5:10 | -0:43 |
| Muir Woods to Cardiac | 19:53 | 21:01 | -1:08 |
| Cardiac to White Gate | 10:09 | 11:14 | -1:05 |
| White Gate to The Stile | 5:12 | 5:38 | -0:26 |
| The Stile to Finish | 1:30 | 1:30 | ±0:00 |
Δ negative = Nathan ran the segment faster.