Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlex Katz
#316 · 1:06:59 · M29 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialCarl von Rueden
#321 · 1:10:01 · M45 · Group W · INV
Wave start 8:21 AM (W-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
Alex (Z-INV) started at 8:24 AM; Carl (W-INV) started at 8:21 AM. That gave Carl a 3 minutes head start on Alex. On foot, Alex ran 1:06:59 and Carl ran 1:10:01 — Alex was 3:02 faster than Carl. Alex took official place 316th (time-based 231st) and Carl took official place 321st (time-based 324th). Alex was faster on foot and finished ahead on the official clock too. Biggest swing: Alex gained 1:04 from Cardiac to White Gate.
Deltas
ComputedWave start
Carl von Rueden (W-INV) started 3 min earlier than Alex (Z-INV).
- Overall place Δ
- -5
- Actual time Δ
- -3:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Carl earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- +16
Δ = Alex − Carl. Negative means Alex is ahead/faster.
Race timeline
Computed- Carl (W-INV) started at 8:21 AM.
- Alex (Z-INV) started at 8:24 AM, 3:00 later.
- Actual running time: Alex was 3:02 faster on foot than Carl.
- Finish clock: Alex crossed the line 0:02 ahead of Carl — Alex wins this head-to-head.
Δ (A − B): actual -3:02 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alex | Carl | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:53 | 7:56 | -0:03 |
| Stairs to Windy Gap | 6:08 | 6:09 | -0:01 |
| Windy Gap to Muir Woods | 5:28 | 5:44 | -0:16 |
| Muir Woods to Cardiac | 25:56 | 26:50 | -0:54 |
| Cardiac to White Gate | 13:08 | 14:12 | -1:04 |
| White Gate to The Stile | 6:41 | 7:10 | -0:29 |
| The Stile to Finish | 1:45 | 2:00 | -0:15 |
Δ negative = Alex ran the segment faster.