Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEric J Hoffman
#303 · 1:13:39 · M56 · Group R · INV
Wave start 8:17 AM (R-INV)
Athlete B
OfficialAlexander Shemyakin
#299 · 1:21:28 · M66 · Group H · INV
Wave start 8:09 AM (H-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
Eric (R-INV) started at 8:17 AM; Alexander (H-INV) started at 8:09 AM. That gave Alexander a 8 minutes head start on Eric. On foot, Eric ran 1:13:39 and Alexander ran 1:21:28 — Eric was 7:49 faster than Alexander. Eric took official place 303rd (time-based 439th) and Alexander took official place 299th (time-based 692nd). Alexander's head start was enough to flip the official order even though Eric was faster on foot. Biggest swing: Eric gained 4:23 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Alexander Shemyakin (H-INV) started 8 min earlier than Eric (R-INV).
- Overall place Δ
- +4
- Actual time Δ
- -7:49
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Alexander earlier)
- Finish clock Δ
- +0:11
- Section place Δ
- -1
Δ = Eric − Alexander. Negative means Eric is ahead/faster.
Race timeline
Computed- Alexander (H-INV) started at 8:09 AM.
- Eric (R-INV) started at 8:17 AM, 8:00 later.
- Actual running time: Eric was 7:49 faster on foot than Alexander.
- Finish clock: Alexander crossed the line 0:11 ahead of Eric — Alexander wins this head-to-head.
Δ (A − B): actual -7:49 · finish clock +0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Eric | Alexander | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:01 | 9:55 | -0:54 |
| Stairs to Windy Gap | 6:22 | 7:31 | -1:09 |
| Windy Gap to Muir Woods | 6:46 | 6:30 | +0:16 |
| Muir Woods to Cardiac | 26:47 | 31:10 | -4:23 |
| Cardiac to White Gate | 14:56 | 16:20 | -1:24 |
| White Gate to The Stile | 7:39 | 7:48 | -0:09 |
| The Stile to Finish | 2:08 | 2:14 | -0:06 |
Δ negative = Eric ran the segment faster.