Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEthan M Swergold
#83 · 56:53 · M24 · Group SCR · INV
Wave start 8:25 AM (SCR-INV)
Athlete B
OfficialGary A Gellin
#78 · 1:05:45 · M57 · Group Q · INV
Wave start 8:16 AM (Q-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
Ethan (SCR-INV) started at 8:25 AM; Gary (Q-INV) started at 8:16 AM. That gave Gary a 9 minutes head start on Ethan. On foot, Ethan ran 56:53 and Gary ran 1:05:45 — Ethan was 8:52 faster than Gary. Ethan took official place 83rd (time-based 30th) and Gary took official place 78th (time-based 203rd). Gary's head start was enough to flip the official order even though Ethan was faster on foot. Biggest swing: Ethan gained 3:56 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Gary A Gellin (Q-INV) started 9 min earlier than Ethan (SCR-INV).
- Overall place Δ
- +5
- Actual time Δ
- -8:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Gary earlier)
- Finish clock Δ
- +0:08
- Section place Δ
- -9
Δ = Ethan − Gary. Negative means Ethan is ahead/faster.
Race timeline
Computed- Gary (Q-INV) started at 8:16 AM.
- Ethan (SCR-INV) started at 8:25 AM, 9:00 later.
- Actual running time: Ethan was 8:52 faster on foot than Gary.
- Finish clock: Gary crossed the line 0:08 ahead of Ethan — Gary wins this head-to-head.
Δ (A − B): actual -8:52 · finish clock +0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ethan | Gary | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:28 | 7:41 | -1:13 |
| Stairs to Windy Gap | 4:51 | 6:03 | -1:12 |
| Windy Gap to Muir Woods | 4:52 | 5:32 | -0:40 |
| Muir Woods to Cardiac | 21:20 | 25:16 | -3:56 |
| Cardiac to White Gate | 11:54 | 13:10 | -1:16 |
| White Gate to The Stile | 5:47 | 6:11 | -0:24 |
| The Stile to Finish | 1:41 | 1:52 | -0:11 |
Δ negative = Ethan ran the segment faster.