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
OfficialEdward R Owens
#2 · 48:29 · M32 · 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; Edward (Z-INV) started at 8:24 AM. That gave Alexander a 15 minutes head start on Edward. On foot, Alexander ran 1:21:28 and Edward ran 48:29 — Edward was 32:59 faster than Alexander. Alexander took official place 299th (time-based 692nd) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 13:18 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Alexander Shemyakin (H-INV) started 15 min earlier than Edward (Z-INV).
- Overall place Δ
- +297
- Actual time Δ
- +32:59
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Alexander earlier)
- Finish clock Δ
- +17:59
- Section place Δ
- +2
Δ = Alexander − Edward. Negative means Alexander is ahead/faster.
Race timeline
Computed- Alexander (H-INV) started at 8:09 AM.
- Edward (Z-INV) started at 8:24 AM, 15:00 later.
- Actual running time: Edward was 32:59 faster on foot than Alexander.
- Finish clock: Edward crossed the line 17:59 ahead of Alexander — Edward wins this head-to-head.
Δ (A − B): actual +32:59 · finish clock +17:59.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alexander | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:55 | 5:48 | +4:07 |
| Stairs to Windy Gap | 7:31 | 4:17 | +3:14 |
| Windy Gap to Muir Woods | 6:30 | 4:16 | +2:14 |
| Muir Woods to Cardiac | 31:10 | 17:52 | +13:18 |
| Cardiac to White Gate | 16:20 | 9:40 | +6:40 |
| White Gate to The Stile | 7:48 | 5:03 | +2:45 |
| The Stile to Finish | 2:14 | 1:33 | +0:41 |
Δ negative = Alexander ran the segment faster.