Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEmma A Dunmire
#49 · 1:05:42 · F22 · Group N · INV
Wave start 8:14 AM (N-INV)
Athlete B
OfficialJacob Mandel
#48 · 54:40 · M23 · 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
Emma (N-INV) started at 8:14 AM; Jacob (SCR-INV) started at 8:25 AM. That gave Emma a 11 minutes head start on Jacob. On foot, Emma ran 1:05:42 and Jacob ran 54:40 — Jacob was 11:02 faster than Emma. Emma took official place 49th (time-based 201st) and Jacob took official place 48th (time-based 17th). Jacob was faster on foot and finished ahead on the official clock too. Biggest swing: Jacob gained 3:45 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Emma A Dunmire (N-INV) started 11 min earlier than Jacob (SCR-INV).
- Overall place Δ
- +1
- Actual time Δ
- +11:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Emma earlier)
- Finish clock Δ
- +0:02
- Section place Δ
- -2
Δ = Emma − Jacob. Negative means Emma is ahead/faster.
Race timeline
Computed- Emma (N-INV) started at 8:14 AM.
- Jacob (SCR-INV) started at 8:25 AM, 11:00 later.
- Actual running time: Jacob was 11:02 faster on foot than Emma.
- Finish clock: Jacob crossed the line 0:02 ahead of Emma — Jacob wins this head-to-head.
Δ (A − B): actual +11:02 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Emma | Jacob | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:14 | 6:30 | +0:44 |
| Stairs to Windy Gap | 6:10 | 4:39 | +1:31 |
| Windy Gap to Muir Woods | 5:30 | 4:41 | +0:49 |
| Muir Woods to Cardiac | 24:52 | 21:07 | +3:45 |
| Cardiac to White Gate | 13:31 | 10:40 | +2:51 |
| White Gate to The Stile | 6:36 | 5:23 | +1:13 |
| The Stile to Finish | 1:49 | 1:40 | +0:09 |
Δ negative = Emma ran the segment faster.