Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLisa Palmer
#463 · 1:21:14 · F43 · Group P · INV
Wave start 8:15 AM (P-INV)
Athlete B
OfficialJason E Larson
#462 · 1:13:59 · M42 · Group X · INV
Wave start 8:22 AM (X-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
Lisa (P-INV) started at 8:15 AM; Jason (X-INV) started at 8:22 AM. That gave Lisa a 7 minutes head start on Jason. On foot, Lisa ran 1:21:14 and Jason ran 1:13:59 — Jason was 7:15 faster than Lisa. Lisa took official place 463rd (time-based 685th) and Jason took official place 462nd (time-based 452nd). Jason was faster on foot and finished ahead on the official clock too. Biggest swing: Jason gained 2:08 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Lisa Palmer (P-INV) started 7 min earlier than Jason (X-INV).
- Overall place Δ
- +1
- Actual time Δ
- +7:15
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Lisa earlier)
- Finish clock Δ
- +0:15
- Section place Δ
- -1
Δ = Lisa − Jason. Negative means Lisa is ahead/faster.
Race timeline
Computed- Lisa (P-INV) started at 8:15 AM.
- Jason (X-INV) started at 8:22 AM, 7:00 later.
- Actual running time: Jason was 7:15 faster on foot than Lisa.
- Finish clock: Jason crossed the line 0:15 ahead of Lisa — Jason wins this head-to-head.
Δ (A − B): actual +7:15 · finish clock +0:15.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Lisa | Jason | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:36 | 8:25 | +1:11 |
| Stairs to Windy Gap | 7:22 | 6:35 | +0:47 |
| Windy Gap to Muir Woods | 6:47 | 6:10 | +0:37 |
| Muir Woods to Cardiac | 30:28 | 28:20 | +2:08 |
| Cardiac to White Gate | 16:41 | 15:00 | +1:41 |
| White Gate to The Stile | 8:01 | 7:21 | +0:40 |
| The Stile to Finish | 2:19 | 2:08 | +0:11 |
Δ negative = Lisa ran the segment faster.