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
OfficialSam L Dillman
#162 · 1:04:17 · M45 · Group W · INV
Wave start 8:21 AM (W-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; Sam (W-INV) started at 8:21 AM. That gave Sydney a 6 minutes head start on Sam. On foot, Sydney ran 1:10:23 and Sam ran 1:04:17 — Sam was 6:06 faster than Sydney. Sydney took official place 167th (time-based 337th) and Sam took official place 162nd (time-based 160th). Sam was faster on foot and finished ahead on the official clock too. Biggest swing: Sam gained 1:55 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sydney Ghobadian (P-INV) started 6 min earlier than Sam (W-INV).
- Overall place Δ
- +5
- Actual time Δ
- +6:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Sydney earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- +2
Δ = Sydney − Sam. Negative means Sydney is ahead/faster.
Race timeline
Computed- Sydney (P-INV) started at 8:15 AM.
- Sam (W-INV) started at 8:21 AM, 6:00 later.
- Actual running time: Sam was 6:06 faster on foot than Sydney.
- Finish clock: Sam crossed the line 0:06 ahead of Sydney — Sam wins this head-to-head.
Δ (A − B): actual +6:06 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sydney | Sam | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:18 | 7:27 | +0:51 |
| Stairs to Windy Gap | 5:55 | 5:59 | -0:04 |
| Windy Gap to Muir Woods | 5:29 | 4:41 | +0:48 |
| Muir Woods to Cardiac | 27:52 | 25:57 | +1:55 |
| Cardiac to White Gate | 14:00 | 12:31 | +1:29 |
| White Gate to The Stile | 6:46 | 6:02 | +0:44 |
| The Stile to Finish | 2:03 | 1:40 | +0:23 |
Δ negative = Sydney ran the segment faster.