Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJennifer Bennett
#1160 · 1:48:06 · F54 · Group J · DR
Wave start 8:37 AM (J-DR)
Athlete B
OfficialJonnie A Alper
#1158 · 1:46:00 · M62 · Group L · DR
Wave start 8:39 AM (L-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
Jennifer (J-DR) started at 8:37 AM; Jonnie (L-DR) started at 8:39 AM. That gave Jennifer a 2 minutes head start on Jonnie. On foot, Jennifer ran 1:48:06 and Jonnie ran 1:46:00 — Jonnie was 2:06 faster than Jennifer. Jennifer took official place 1160th (time-based 1212th) and Jonnie took official place 1158th (time-based 1179th). 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 = Jennifer − Jonnie. Negative means Jennifer 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 | Jennifer | Jonnie | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:15 | 12:20 | -1:05 |
| Stairs to Windy Gap | 8:56 | 9:03 | -0:07 |
| Windy Gap to Muir Woods | 9:40 | 8:09 | +1:31 |
| Muir Woods to Cardiac | 39:33 | 40:51 | -1:18 |
| Cardiac to White Gate | 24:18 | 22:03 | +2:15 |
| White Gate to The Stile | 11:24 | 10:32 | +0:52 |
| The Stile to Finish | 3:00 | 3:02 | -0:02 |
Δ negative = Jennifer ran the segment faster.