Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialShay L Stoklos
#621 · 1:15:40 · F31 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialMarshall Allen boyd
#619 · 1:10:38 · M46 · Group W · DR
Wave start 8:48 AM (W-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
Shay (Q-DR) started at 8:43 AM; Marshall (W-DR) started at 8:48 AM. That gave Shay a 5 minutes head start on Marshall. On foot, Shay ran 1:15:40 and Marshall ran 1:10:38 — Marshall was 5:02 faster than Shay. Shay took official place 621st (time-based 509th) and Marshall took official place 619th (time-based 343rd). Marshall was faster on foot and finished ahead on the official clock too. Biggest swing: Marshall gained 1:06 from Cardiac to White Gate.
Deltas
ComputedWave start
Shay L Stoklos (Q-DR) started 5 min earlier than Marshall (W-DR).
- Overall place Δ
- +2
- Actual time Δ
- +5:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Shay earlier)
- Finish clock Δ
- +0:02
- Section place Δ
- +6
Δ = Shay − Marshall. Negative means Shay is ahead/faster.
Race timeline
Computed- Shay (Q-DR) started at 8:43 AM.
- Marshall (W-DR) started at 8:48 AM, 5:00 later.
- Actual running time: Marshall was 5:02 faster on foot than Shay.
- Finish clock: Marshall crossed the line 0:02 ahead of Shay — Marshall wins this head-to-head.
Δ (A − B): actual +5:02 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Shay | Marshall | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:47 | 7:50 | +1:57 |
| Stairs to Windy Gap | 6:13 | 6:27 | -0:14 |
| Windy Gap to Muir Woods | 6:40 | 6:01 | +0:39 |
| Muir Woods to Cardiac | 28:25 | 27:35 | +0:50 |
| Cardiac to White Gate | 15:13 | 14:07 | +1:06 |
| White Gate to The Stile | 7:21 | 6:53 | +0:28 |
| The Stile to Finish | 2:01 | 1:45 | +0:16 |
Δ negative = Shay ran the segment faster.