Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJonnie A Alper
#1158 · 1:46:00 · M62 · Group L · DR
Wave start 8:39 AM (L-DR)
Athlete B
OfficialJennifer Bennett
#1160 · 1:48:06 · F54 · Group J · DR
Wave start 8:37 AM (J-DR)
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
Jonnie (L-DR) started at 8:39 AM; Jennifer (J-DR) started at 8:37 AM. That gave Jennifer a 2 minutes head start on Jonnie. On foot, Jonnie ran 1:46:00 and Jennifer ran 1:48:06 — Jonnie was 2:06 faster than Jennifer. Jonnie took official place 1158th (time-based 1179th) and Jennifer took official place 1160th (time-based 1212th). Jonnie was faster on foot and finished ahead on the official clock too. Biggest swing: Jonnie gained 2:15 from Cardiac to White Gate.
Deltas
ComputedWave start
Jennifer Bennett (J-DR) started 2 min earlier than Jonnie (L-DR).
- Overall place Δ
- -2
- Actual time Δ
- -2:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Jennifer earlier)
- Finish clock Δ
- -0:06
- Section place Δ
- +17
Δ = Jonnie − Jennifer. Negative means Jonnie is ahead/faster.
Race timeline
Computed- Jennifer (J-DR) started at 8:37 AM.
- Jonnie (L-DR) started at 8:39 AM, 2:00 later.
- Actual running time: Jonnie was 2:06 faster on foot than Jennifer.
- Finish clock: Jonnie crossed the line 0:06 ahead of Jennifer — Jonnie wins this head-to-head.
Δ (A − B): actual -2:06 · finish clock -0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonnie | Jennifer | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:20 | 11:15 | +1:05 |
| Stairs to Windy Gap | 9:03 | 8:56 | +0:07 |
| Windy Gap to Muir Woods | 8:09 | 9:40 | -1:31 |
| Muir Woods to Cardiac | 40:51 | 39:33 | +1:18 |
| Cardiac to White Gate | 22:03 | 24:18 | -2:15 |
| White Gate to The Stile | 10:32 | 11:24 | -0:52 |
| The Stile to Finish | 3:02 | 3:00 | +0:02 |
Δ negative = Jonnie ran the segment faster.