Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSophia J Smith
#732 · 1:22:44 · F27 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialJack Skiles
#731 · 1:18:43 · M14 · Group V · DR
Wave start 8:47 AM (V-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
Sophia (Q-DR) started at 8:43 AM; Jack (V-DR) started at 8:47 AM. That gave Sophia a 4 minutes head start on Jack. On foot, Sophia ran 1:22:44 and Jack ran 1:18:43 — Jack was 4:01 faster than Sophia. Sophia took official place 732nd (time-based 727th) and Jack took official place 731st (time-based 603rd). Jack was faster on foot and finished ahead on the official clock too. Biggest swing: Jack gained 0:53 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
Sophia J Smith (Q-DR) started 4 min earlier than Jack (V-DR).
- Overall place Δ
- +1
- Actual time Δ
- +4:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Sophia earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- +25
Δ = Sophia − Jack. Negative means Sophia is ahead/faster.
Race timeline
Computed- Sophia (Q-DR) started at 8:43 AM.
- Jack (V-DR) started at 8:47 AM, 4:00 later.
- Actual running time: Jack was 4:01 faster on foot than Sophia.
- Finish clock: Jack crossed the line 0:01 ahead of Sophia — Jack wins this head-to-head.
Δ (A − B): actual +4:01 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sophia | Jack | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:27 | 8:33 | +1:54 |
| Stairs to Windy Gap | 6:42 | 6:07 | +0:35 |
| Windy Gap to Muir Woods | 6:50 | 5:57 | +0:53 |
| Muir Woods to Cardiac | 32:06 | 31:42 | +0:24 |
| Cardiac to White Gate | 17:08 | 16:20 | +0:48 |
| White Gate to The Stile | 7:31 | 8:04 | -0:33 |
| The Stile to Finish | 2:00 | 2:00 | ±0:00 |
Δ negative = Sophia ran the segment faster.