Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialChristopher P Zak
#340 · 1:16:30 · M58 · Group P · INV
Wave start 8:15 AM (P-INV)
Athlete B
OfficialAndrew P Davis
#343 · 1:11:34 · M48 · Group V · INV
Wave start 8:20 AM (V-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
Christopher (P-INV) started at 8:15 AM; Andrew (V-INV) started at 8:20 AM. That gave Christopher a 5 minutes head start on Andrew. On foot, Christopher ran 1:16:30 and Andrew ran 1:11:34 — Andrew was 4:56 faster than Christopher. Christopher took official place 340th (time-based 539th) and Andrew took official place 343rd (time-based 374th). Christopher's head start was enough to flip the official order even though Andrew was faster on foot. Biggest swing: Andrew gained 1:21 from Cardiac to White Gate.
Deltas
ComputedWave start
Christopher P Zak (P-INV) started 5 min earlier than Andrew (V-INV).
- Overall place Δ
- -3
- Actual time Δ
- +4:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Christopher earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- +4
Δ = Christopher − Andrew. Negative means Christopher is ahead/faster.
Race timeline
Computed- Christopher (P-INV) started at 8:15 AM.
- Andrew (V-INV) started at 8:20 AM, 5:00 later.
- Actual running time: Andrew was 4:56 faster on foot than Christopher.
- Finish clock: Christopher crossed the line 0:04 ahead of Andrew — Christopher wins this head-to-head.
Δ (A − B): actual +4:56 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Christopher | Andrew | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:37 | 8:23 | +0:14 |
| Stairs to Windy Gap | 6:41 | 6:10 | +0:31 |
| Windy Gap to Muir Woods | 6:26 | 5:38 | +0:48 |
| Muir Woods to Cardiac | 28:35 | 27:21 | +1:14 |
| Cardiac to White Gate | 15:53 | 14:32 | +1:21 |
| White Gate to The Stile | 7:57 | 7:26 | +0:31 |
| The Stile to Finish | 2:21 | 2:04 | +0:17 |
Δ negative = Christopher ran the segment faster.