Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJacob Mandel
#48 · 54:40 · M23 · Group SCR · INV
Wave start 8:25 AM (SCR-INV)
Athlete B
OfficialCelia G Keany
#44 · 1:03:11 · F30 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Jacob (SCR-INV) started at 8:25 AM; Celia (Q-INV) started at 8:16 AM. That gave Celia a 9 minutes head start on Jacob. On foot, Jacob ran 54:40 and Celia ran 1:03:11 — Jacob was 8:31 faster than Celia. Jacob took official place 48th (time-based 17th) and Celia took official place 44th (time-based 140th). Celia's head start was enough to flip the official order even though Jacob was faster on foot. Biggest swing: Jacob gained 3:05 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Celia G Keany (Q-INV) started 9 min earlier than Jacob (SCR-INV).
- Overall place Δ
- +4
- Actual time Δ
- -8:31
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Celia earlier)
- Finish clock Δ
- +0:29
- Section place Δ
- -6
Δ = Jacob − Celia. Negative means Jacob is ahead/faster.
Race timeline
Computed- Celia (Q-INV) started at 8:16 AM.
- Jacob (SCR-INV) started at 8:25 AM, 9:00 later.
- Actual running time: Jacob was 8:31 faster on foot than Celia.
- Finish clock: Celia crossed the line 0:29 ahead of Jacob — Celia wins this head-to-head.
Δ (A − B): actual -8:31 · finish clock +0:29.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jacob | Celia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:30 | 7:13 | -0:43 |
| Stairs to Windy Gap | 4:39 | 5:45 | -1:06 |
| Windy Gap to Muir Woods | 4:41 | 5:23 | -0:42 |
| Muir Woods to Cardiac | 21:07 | 24:12 | -3:05 |
| Cardiac to White Gate | 10:40 | 12:34 | -1:54 |
| White Gate to The Stile | 5:23 | 6:14 | -0:51 |
| The Stile to Finish | 1:40 | 1:50 | -0:10 |
Δ negative = Jacob ran the segment faster.