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
OfficialEmily Feng
#294 · 1:15:16 · F24 · Group P · INV
Wave start 8:15 AM (P-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; Emily (P-INV) started at 8:15 AM. That gave Alexander a 6 minutes head start on Emily. On foot, Alexander ran 1:21:28 and Emily ran 1:15:16 — Emily was 6:12 faster than Alexander. Alexander took official place 299th (time-based 692nd) and Emily took official place 294th (time-based 494th). Emily was faster on foot and finished ahead on the official clock too. Biggest swing: Emily gained 2:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Alexander Shemyakin (H-INV) started 6 min earlier than Emily (P-INV).
- Overall place Δ
- +5
- Actual time Δ
- +6:12
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Alexander earlier)
- Finish clock Δ
- +0:12
- Section place Δ
- -17
Δ = Alexander − Emily. Negative means Alexander is ahead/faster.
Race timeline
Computed- Alexander (H-INV) started at 8:09 AM.
- Emily (P-INV) started at 8:15 AM, 6:00 later.
- Actual running time: Emily was 6:12 faster on foot than Alexander.
- Finish clock: Emily crossed the line 0:12 ahead of Alexander — Emily wins this head-to-head.
Δ (A − B): actual +6:12 · finish clock +0:12.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alexander | Emily | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:55 | 9:07 | +0:48 |
| Stairs to Windy Gap | 7:31 | 6:26 | +1:05 |
| Windy Gap to Muir Woods | 6:30 | 6:09 | +0:21 |
| Muir Woods to Cardiac | 31:10 | 28:23 | +2:47 |
| Cardiac to White Gate | 16:20 | 15:32 | +0:48 |
| White Gate to The Stile | 7:48 | 7:39 | +0:09 |
| The Stile to Finish | 2:14 | 2:00 | +0:14 |
Δ negative = Alexander ran the segment faster.