Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavid W Erskine
#1375 · 2:38:57 · M76 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialJessica Pharis
#1370 · 2:18:58 · F39 · Group Q · DR
Wave start 8:43 AM (Q-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
David (AAA-DR) started at 8:27 AM; Jessica (Q-DR) started at 8:43 AM. That gave David a 16 minutes head start on Jessica. On foot, David ran 2:38:57 and Jessica ran 2:18:58 — Jessica was 19:59 faster than David. David took official place 1375th (time-based 1376th) and Jessica took official place 1370th (time-based 1350th). Jessica was faster on foot and finished ahead on the official clock too. Biggest swing: Jessica gained 7:46 from Cardiac to White Gate.
Deltas
ComputedWave start
David W Erskine (AAA-DR) started 16 min earlier than Jessica (Q-DR).
- Overall place Δ
- +5
- Actual time Δ
- +19:59
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 16 min (David earlier)
- Finish clock Δ
- +3:59
- Section place Δ
- -63
Δ = David − Jessica. Negative means David is ahead/faster.
Race timeline
Computed- David (AAA-DR) started at 8:27 AM.
- Jessica (Q-DR) started at 8:43 AM, 16:00 later.
- Actual running time: Jessica was 19:59 faster on foot than David.
- Finish clock: Jessica crossed the line 3:59 ahead of David — Jessica wins this head-to-head.
Δ (A − B): actual +19:59 · finish clock +3:59.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Jessica | Δ |
|---|---|---|---|
| Start to Top of Stairs | 16:20 | 14:00 | +2:20 |
| Stairs to Windy Gap | 12:34 | 11:04 | +1:30 |
| Windy Gap to Muir Woods | 16:01 | 18:13 | -2:12 |
| Muir Woods to Cardiac | 49:58 | 46:15 | +3:43 |
| Cardiac to White Gate | 38:03 | 30:17 | +7:46 |
| White Gate to The Stile | 20:27 | 15:13 | +5:14 |
| The Stile to Finish | 5:34 | 3:56 | +1:38 |
Δ negative = David ran the segment faster.