Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlexander Shemyakin
#299 · 1:21:28 · M66 · Group H · INV
Wave start 8:09 AM (H-INV)
Athlete B
OfficialKieran Perez
#301 · 1:06:31 · M31 · Group Z · INV
Wave start 8:24 AM (Z-INV)
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
Alexander (H-INV) started at 8:09 AM; Kieran (Z-INV) started at 8:24 AM. That gave Alexander a 15 minutes head start on Kieran. On foot, Alexander ran 1:21:28 and Kieran ran 1:06:31 — Kieran was 14:57 faster than Alexander. Alexander took official place 299th (time-based 692nd) and Kieran took official place 301st (time-based 219th). Alexander's head start was enough to flip the official order even though Kieran was faster on foot. Biggest swing: Kieran gained 5:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Alexander Shemyakin (H-INV) started 15 min earlier than Kieran (Z-INV).
- Overall place Δ
- -2
- Actual time Δ
- +14:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Alexander earlier)
- Finish clock Δ
- -0:03
- Section place Δ
- -30
Δ = Alexander − Kieran. Negative means Alexander is ahead/faster.
Race timeline
Computed- Alexander (H-INV) started at 8:09 AM.
- Kieran (Z-INV) started at 8:24 AM, 15:00 later.
- Actual running time: Kieran was 14:57 faster on foot than Alexander.
- Finish clock: Alexander crossed the line 0:03 ahead of Kieran — Alexander wins this head-to-head.
Δ (A − B): actual +14:57 · finish clock -0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alexander | Kieran | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:55 | 7:46 | +2:09 |
| Stairs to Windy Gap | 7:31 | 5:19 | +2:12 |
| Windy Gap to Muir Woods | 6:30 | 5:23 | +1:07 |
| Muir Woods to Cardiac | 31:10 | 25:23 | +5:47 |
| Cardiac to White Gate | 16:20 | 13:58 | +2:22 |
| White Gate to The Stile | 7:48 | 7:00 | +0:48 |
| The Stile to Finish | 2:14 | 1:42 | +0:32 |
Δ negative = Alexander ran the segment faster.