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
OfficialBenjamin L Pechner
#1163 · 1:35:19 · M39 · Group Y · DR
Wave start 8:50 AM (Y-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; Benjamin (Y-DR) started at 8:50 AM. That gave Jonnie a 11 minutes head start on Benjamin. On foot, Jonnie ran 1:46:00 and Benjamin ran 1:35:19 — Benjamin was 10:41 faster than Jonnie. Jonnie took official place 1158th (time-based 1179th) and Benjamin took official place 1163rd (time-based 1019th). Jonnie's head start was enough to flip the official order even though Benjamin was faster on foot. Biggest swing: Benjamin gained 3:15 from Cardiac to White Gate.
Deltas
ComputedWave start
Jonnie A Alper (L-DR) started 11 min earlier than Benjamin (Y-DR).
- Overall place Δ
- -5
- Actual time Δ
- +10:41
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Jonnie earlier)
- Finish clock Δ
- -0:19
- Section place Δ
- -61
Δ = Jonnie − Benjamin. Negative means Jonnie is ahead/faster.
Race timeline
Computed- Jonnie (L-DR) started at 8:39 AM.
- Benjamin (Y-DR) started at 8:50 AM, 11:00 later.
- Actual running time: Benjamin was 10:41 faster on foot than Jonnie.
- Finish clock: Jonnie crossed the line 0:19 ahead of Benjamin — Jonnie wins this head-to-head.
Δ (A − B): actual +10:41 · finish clock -0:19.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonnie | Benjamin | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:20 | 10:45 | +1:35 |
| Stairs to Windy Gap | 9:03 | 8:47 | +0:16 |
| Windy Gap to Muir Woods | 8:09 | 6:43 | +1:26 |
| Muir Woods to Cardiac | 40:51 | 37:58 | +2:53 |
| Cardiac to White Gate | 22:03 | 18:48 | +3:15 |
| White Gate to The Stile | 10:32 | 9:38 | +0:54 |
| The Stile to Finish | 3:02 | 2:40 | +0:22 |
Δ negative = Jonnie ran the segment faster.