Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKurt Ryan
#315 · 1:23:57 · M68 · Group F · INV
Wave start 8:07 AM (F-INV)
Athlete B
OfficialAlex Katz
#316 · 1:06:59 · M29 · 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
Kurt (F-INV) started at 8:07 AM; Alex (Z-INV) started at 8:24 AM. That gave Kurt a 17 minutes head start on Alex. On foot, Kurt ran 1:23:57 and Alex ran 1:06:59 — Alex was 16:58 faster than Kurt. Kurt took official place 315th (time-based 766th) and Alex took official place 316th (time-based 231st). Kurt's head start was enough to flip the official order even though Alex was faster on foot. Biggest swing: Alex gained 6:08 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Kurt Ryan (F-INV) started 17 min earlier than Alex (Z-INV).
- Overall place Δ
- -1
- Actual time Δ
- +16:58
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 17 min (Kurt earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- -31
Δ = Kurt − Alex. Negative means Kurt is ahead/faster.
Race timeline
Computed- Kurt (F-INV) started at 8:07 AM.
- Alex (Z-INV) started at 8:24 AM, 17:00 later.
- Actual running time: Alex was 16:58 faster on foot than Kurt.
- Finish clock: Kurt crossed the line 0:02 ahead of Alex — Kurt wins this head-to-head.
Δ (A − B): actual +16:58 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Kurt | Alex | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:56 | 7:53 | +2:03 |
| Stairs to Windy Gap | 7:37 | 6:08 | +1:29 |
| Windy Gap to Muir Woods | 7:05 | 5:28 | +1:37 |
| Muir Woods to Cardiac | 32:04 | 25:56 | +6:08 |
| Cardiac to White Gate | 16:50 | 13:08 | +3:42 |
| White Gate to The Stile | 8:07 | 6:41 | +1:26 |
| The Stile to Finish | 2:18 | 1:45 | +0:33 |
Δ negative = Kurt ran the segment faster.