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
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-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; Chris (J-INV) started at 8:10 AM. That gave Chris a 15 minutes head start on Ethan. On foot, Ethan ran 56:53 and Chris ran 1:00:42 — Ethan was 3:49 faster than Chris. Ethan took official place 83rd (time-based 30th) and Chris took official place 1st (time-based 71st). Chris's head start was enough to flip the official order even though Ethan was faster on foot. Biggest swing: Ethan gained 0:50 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 15 min earlier than Ethan (SCR-INV).
- Overall place Δ
- +82
- Actual time Δ
- -3:49
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Chris earlier)
- Finish clock Δ
- +11:11
- Section place Δ
- +6
Δ = Ethan − Chris. Negative means Ethan is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Ethan (SCR-INV) started at 8:25 AM, 15:00 later.
- Actual running time: Ethan was 3:49 faster on foot than Chris.
- Finish clock: Chris crossed the line 11:11 ahead of Ethan — Chris wins this head-to-head.
Δ (A − B): actual -3:49 · finish clock +11:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ethan | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:28 | 7:31 | -1:03 |
| Stairs to Windy Gap | 4:51 | 5:35 | -0:44 |
| Windy Gap to Muir Woods | 4:52 | 5:25 | -0:33 |
| Muir Woods to Cardiac | 21:20 | 22:10 | -0:50 |
| Cardiac to White Gate | 11:54 | 12:14 | -0:20 |
| White Gate to The Stile | 5:47 | 5:57 | -0:10 |
| The Stile to Finish | 1:41 | 1:50 | -0:09 |
Δ negative = Ethan ran the segment faster.