Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJonathan M Bretan
#173 · 1:03:36 · M43 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialJennifer J Foster
#172 · 1:14:31 · F52 · Group K · INV
Wave start 8:11 AM (K-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
Jonathan (X-INV) started at 8:22 AM; Jennifer (K-INV) started at 8:11 AM. That gave Jennifer a 11 minutes head start on Jonathan. On foot, Jonathan ran 1:03:36 and Jennifer ran 1:14:31 — Jonathan was 10:55 faster than Jennifer. Jonathan took official place 173rd (time-based 146th) and Jennifer took official place 172nd (time-based 462nd). Jennifer's head start was enough to flip the official order even though Jonathan was faster on foot. Biggest swing: Jonathan gained 3:05 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jennifer J Foster (K-INV) started 11 min earlier than Jonathan (X-INV).
- Overall place Δ
- +1
- Actual time Δ
- -10:55
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Jennifer earlier)
- Finish clock Δ
- +0:05
- Section place Δ
- +7
Δ = Jonathan − Jennifer. Negative means Jonathan is ahead/faster.
Race timeline
Computed- Jennifer (K-INV) started at 8:11 AM.
- Jonathan (X-INV) started at 8:22 AM, 11:00 later.
- Actual running time: Jonathan was 10:55 faster on foot than Jennifer.
- Finish clock: Jennifer crossed the line 0:05 ahead of Jonathan — Jennifer wins this head-to-head.
Δ (A − B): actual -10:55 · finish clock +0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonathan | Jennifer | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:05 | 9:12 | -2:07 |
| Stairs to Windy Gap | 5:46 | 6:27 | -0:41 |
| Windy Gap to Muir Woods | 5:01 | 6:22 | -1:21 |
| Muir Woods to Cardiac | 24:13 | 27:18 | -3:05 |
| Cardiac to White Gate | 12:59 | 15:42 | -2:43 |
| White Gate to The Stile | 6:30 | 7:22 | -0:52 |
| The Stile to Finish | 2:02 | 2:08 | -0:06 |
Δ negative = Jonathan ran the segment faster.