Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSonya Jampel
#607 · 1:14:56 · F29 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialSam Greene
#608 · 1:07:56 · M33 · Group Y · DR
Wave start 8:50 AM (Y-DR)
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
Sonya (Q-DR) started at 8:43 AM; Sam (Y-DR) started at 8:50 AM. That gave Sonya a 7 minutes head start on Sam. On foot, Sonya ran 1:14:56 and Sam ran 1:07:56 — Sam was 7:00 faster than Sonya. Sonya took official place 607th (time-based 480th) and Sam took official place 608th (time-based 261st). Sonya's head start was enough to flip the official order even though Sam was faster on foot. Biggest swing: Sam gained 2:20 from Cardiac to White Gate.
Deltas
ComputedWave start
Sonya Jampel (Q-DR) started 7 min earlier than Sam (Y-DR).
- Overall place Δ
- -1
- Actual time Δ
- +7:00
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Sonya earlier)
- Finish clock Δ
- ±0:00
- Section place Δ
- -3
Δ = Sonya − Sam. Negative means Sonya is ahead/faster.
Race timeline
Computed- Sonya (Q-DR) started at 8:43 AM.
- Sam (Y-DR) started at 8:50 AM, 7:00 later.
- Actual running time: Sam was 7:00 faster on foot than Sonya.
- They crossed the finish line at the same clock time.
Δ (A − B): actual +7:00 · finish clock ±0:00.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sonya | Sam | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:53 | 8:03 | +0:50 |
| Stairs to Windy Gap | 6:21 | 6:14 | +0:07 |
| Windy Gap to Muir Woods | 6:16 | 6:04 | +0:12 |
| Muir Woods to Cardiac | 28:24 | 26:14 | +2:10 |
| Cardiac to White Gate | 15:33 | 13:13 | +2:20 |
| White Gate to The Stile | 7:23 | 6:23 | +1:00 |
| The Stile to Finish | 2:06 | 1:45 | +0:21 |
Δ negative = Sonya ran the segment faster.