Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRichard G Alvarado
#270 · 1:11:27 · M54 · Group T · INV
Wave start 8:18 AM (T-INV)
Athlete B
OfficialKai Delmis
#266 · 1:09:19 · M14 · 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
Richard (T-INV) started at 8:18 AM; Kai (V-INV) started at 8:20 AM. That gave Richard a 2 minutes head start on Kai. On foot, Richard ran 1:11:27 and Kai ran 1:09:19 — Kai was 2:08 faster than Richard. Richard took official place 270th (time-based 369th) and Kai took official place 266th (time-based 301st). Kai was faster on foot and finished ahead on the official clock too. Biggest swing: Kai gained 0:38 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Richard G Alvarado (T-INV) started 2 min earlier than Kai (V-INV).
- Overall place Δ
- +4
- Actual time Δ
- +2:08
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Richard earlier)
- Finish clock Δ
- +0:08
- Section place Δ
- -9
Δ = Richard − Kai. Negative means Richard is ahead/faster.
Race timeline
Computed- Richard (T-INV) started at 8:18 AM.
- Kai (V-INV) started at 8:20 AM, 2:00 later.
- Actual running time: Kai was 2:08 faster on foot than Richard.
- Finish clock: Kai crossed the line 0:08 ahead of Richard — Kai wins this head-to-head.
Δ (A − B): actual +2:08 · finish clock +0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Richard | Kai | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:15 | 8:14 | +0:01 |
| Stairs to Windy Gap | 6:09 | 6:10 | -0:01 |
| Windy Gap to Muir Woods | 5:52 | 5:42 | +0:10 |
| Muir Woods to Cardiac | 26:41 | 26:03 | +0:38 |
| Cardiac to White Gate | 14:56 | 14:25 | +0:31 |
| White Gate to The Stile | 7:25 | 6:52 | +0:33 |
| The Stile to Finish | 2:09 | 1:53 | +0:16 |
Δ negative = Richard ran the segment faster.