Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialScott Halsted
#350 · 1:22:46 · M66 · Group H · INV
Wave start 8:09 AM (H-INV)
Athlete B
OfficialIsaac Plant
#355 · 1:09:00 · M34 · Group Y · INV
Wave start 8:23 AM (Y-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
Scott (H-INV) started at 8:09 AM; Isaac (Y-INV) started at 8:23 AM. That gave Scott a 14 minutes head start on Isaac. On foot, Scott ran 1:22:46 and Isaac ran 1:09:00 — Isaac was 13:46 faster than Scott. Scott took official place 350th (time-based 730th) and Isaac took official place 355th (time-based 292nd). Scott's head start was enough to flip the official order even though Isaac was faster on foot. Biggest swing: Isaac gained 5:41 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Scott Halsted (H-INV) started 14 min earlier than Isaac (Y-INV).
- Overall place Δ
- -5
- Actual time Δ
- +13:46
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 14 min (Scott earlier)
- Finish clock Δ
- -0:14
- Section place Δ
- -59
Δ = Scott − Isaac. Negative means Scott is ahead/faster.
Race timeline
Computed- Scott (H-INV) started at 8:09 AM.
- Isaac (Y-INV) started at 8:23 AM, 14:00 later.
- Actual running time: Isaac was 13:46 faster on foot than Scott.
- Finish clock: Scott crossed the line 0:14 ahead of Isaac — Scott wins this head-to-head.
Δ (A − B): actual +13:46 · finish clock -0:14.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Scott | Isaac | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:51 | 7:39 | +2:12 |
| Stairs to Windy Gap | 7:25 | 5:50 | +1:35 |
| Windy Gap to Muir Woods | 6:50 | 5:35 | +1:15 |
| Muir Woods to Cardiac | 31:35 | 25:54 | +5:41 |
| Cardiac to White Gate | 16:24 | 14:48 | +1:36 |
| White Gate to The Stile | 8:08 | 7:10 | +0:58 |
| The Stile to Finish | 2:33 | 2:04 | +0:29 |
Δ negative = Scott ran the segment faster.