Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialOtis Lyons
#297 · 1:05:26 · M25 · Group SCR · INV
Wave start 8:25 AM (SCR-INV)
Athlete B
OfficialMichael J Prindiville
#293 · 1:11:15 · M51 · Group U · INV
Wave start 8:19 AM (U-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
Otis (SCR-INV) started at 8:25 AM; Michael (U-INV) started at 8:19 AM. That gave Michael a 6 minutes head start on Otis. On foot, Otis ran 1:05:26 and Michael ran 1:11:15 — Otis was 5:49 faster than Michael. Otis took official place 297th (time-based 193rd) and Michael took official place 293rd (time-based 356th). Michael's head start was enough to flip the official order even though Otis was faster on foot. Biggest swing: Otis gained 2:41 from Cardiac to White Gate.
Deltas
ComputedWave start
Michael J Prindiville (U-INV) started 6 min earlier than Otis (SCR-INV).
- Overall place Δ
- +4
- Actual time Δ
- -5:49
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Michael earlier)
- Finish clock Δ
- +0:11
- Section place Δ
- -9
Δ = Otis − Michael. Negative means Otis is ahead/faster.
Race timeline
Computed- Michael (U-INV) started at 8:19 AM.
- Otis (SCR-INV) started at 8:25 AM, 6:00 later.
- Actual running time: Otis was 5:49 faster on foot than Michael.
- Finish clock: Michael crossed the line 0:11 ahead of Otis — Michael wins this head-to-head.
Δ (A − B): actual -5:49 · finish clock +0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Otis | Michael | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:18 | 7:53 | -0:35 |
| Stairs to Windy Gap | 6:19 | 5:46 | +0:33 |
| Windy Gap to Muir Woods | 5:31 | 5:47 | -0:16 |
| Muir Woods to Cardiac | 25:33 | 27:48 | -2:15 |
| Cardiac to White Gate | 12:01 | 14:42 | -2:41 |
| White Gate to The Stile | 6:48 | 7:21 | -0:33 |
| The Stile to Finish | 1:56 | 1:58 | -0:02 |
Δ negative = Otis ran the segment faster.