Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSydney Ghobadian
#167 · 1:10:23 · F24 · Group P · INV
Wave start 8:15 AM (P-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
Sydney (P-INV) started at 8:15 AM; Jennifer (K-INV) started at 8:11 AM. That gave Jennifer a 4 minutes head start on Sydney. On foot, Sydney ran 1:10:23 and Jennifer ran 1:14:31 — Sydney was 4:08 faster than Jennifer. Sydney took official place 167th (time-based 337th) and Jennifer took official place 172nd (time-based 462nd). Sydney was faster on foot and finished ahead on the official clock too. Biggest swing: Sydney gained 1:42 from Cardiac to White Gate.
Deltas
ComputedWave start
Jennifer J Foster (K-INV) started 4 min earlier than Sydney (P-INV).
- Overall place Δ
- -5
- Actual time Δ
- -4:08
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Jennifer earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- +6
Δ = Sydney − Jennifer. Negative means Sydney is ahead/faster.
Race timeline
Computed- Jennifer (K-INV) started at 8:11 AM.
- Sydney (P-INV) started at 8:15 AM, 4:00 later.
- Actual running time: Sydney was 4:08 faster on foot than Jennifer.
- Finish clock: Sydney crossed the line 0:08 ahead of Jennifer — Sydney wins this head-to-head.
Δ (A − B): actual -4:08 · finish clock -0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sydney | Jennifer | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:18 | 9:12 | -0:54 |
| Stairs to Windy Gap | 5:55 | 6:27 | -0:32 |
| Windy Gap to Muir Woods | 5:29 | 6:22 | -0:53 |
| Muir Woods to Cardiac | 27:52 | 27:18 | +0:34 |
| Cardiac to White Gate | 14:00 | 15:42 | -1:42 |
| White Gate to The Stile | 6:46 | 7:22 | -0:36 |
| The Stile to Finish | 2:03 | 2:08 | -0:05 |
Δ negative = Sydney ran the segment faster.