Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialStephen C Donahue
#84 · 1:02:00 · M48 · Group V · INV
Wave start 8:20 AM (V-INV)
Athlete B
OfficialEthan M Swergold
#83 · 56:53 · M24 · Group SCR · INV
Wave start 8:25 AM (SCR-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
Stephen (V-INV) started at 8:20 AM; Ethan (SCR-INV) started at 8:25 AM. That gave Stephen a 5 minutes head start on Ethan. On foot, Stephen ran 1:02:00 and Ethan ran 56:53 — Ethan was 5:07 faster than Stephen. Stephen took official place 84th (time-based 112th) and Ethan took official place 83rd (time-based 30th). Ethan was faster on foot and finished ahead on the official clock too. Biggest swing: Ethan gained 0:48 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
Stephen C Donahue (V-INV) started 5 min earlier than Ethan (SCR-INV).
- Overall place Δ
- +1
- Actual time Δ
- +5:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Stephen earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- -2
Δ = Stephen − Ethan. Negative means Stephen is ahead/faster.
Race timeline
Computed- Stephen (V-INV) started at 8:20 AM.
- Ethan (SCR-INV) started at 8:25 AM, 5:00 later.
- Actual running time: Ethan was 5:07 faster on foot than Stephen.
- Finish clock: Ethan crossed the line 0:07 ahead of Stephen — Ethan wins this head-to-head.
Δ (A − B): actual +5:07 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Stephen | Ethan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:11 | 6:28 | +0:43 |
| Stairs to Windy Gap | 5:09 | 4:51 | +0:18 |
| Windy Gap to Muir Woods | 5:40 | 4:52 | +0:48 |
| Muir Woods to Cardiac | — | 21:20 | — |
| Cardiac to White Gate | — | 11:54 | — |
| White Gate to The Stile | 6:31 | 5:47 | +0:44 |
| The Stile to Finish | 2:03 | 1:41 | +0:22 |
Δ negative = Stephen ran the segment faster.