Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlden E Besse
#519 · 1:32:22 · M9 · Group L · INV
Wave start 8:12 AM (L-INV)
Athlete B
OfficialDavid Leipsic
#516 · 1:31:14 · M61 · Group M · INV
Wave start 8:13 AM (M-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
Alden (L-INV) started at 8:12 AM; David (M-INV) started at 8:13 AM. That gave Alden a 1 minute head start on David. On foot, Alden ran 1:32:22 and David ran 1:31:14 — David was 1:08 faster than Alden. Alden took official place 519th (time-based 951st) and David took official place 516th (time-based 931st). David was faster on foot and finished ahead on the official clock too. Biggest swing: David gained 5:14 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Alden E Besse (L-INV) started 1 min earlier than David (M-INV).
- Overall place Δ
- +3
- Actual time Δ
- +1:08
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Alden earlier)
- Finish clock Δ
- +0:08
- Section place Δ
- -7
Δ = Alden − David. Negative means Alden is ahead/faster.
Race timeline
Computed- Alden (L-INV) started at 8:12 AM.
- David (M-INV) started at 8:13 AM, 1:00 later.
- Actual running time: David was 1:08 faster on foot than Alden.
- Finish clock: David crossed the line 0:08 ahead of Alden — David wins this head-to-head.
Δ (A − B): actual +1:08 · finish clock +0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alden | David | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:59 | 11:07 | -2:08 |
| Stairs to Windy Gap | 8:02 | 7:33 | +0:29 |
| Windy Gap to Muir Woods | 8:14 | 8:46 | -0:32 |
| Muir Woods to Cardiac | 38:38 | 33:24 | +5:14 |
| Cardiac to White Gate | 17:38 | 18:20 | -0:42 |
| White Gate to The Stile | 8:42 | 9:23 | -0:41 |
| The Stile to Finish | 2:09 | 2:41 | -0:32 |
Δ negative = Alden ran the segment faster.