Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDaniel M Jackson
#724 · 1:19:06 · M52 · Group U · DR
Wave start 8:46 AM (U-DR)
Athlete B
OfficialSean Medina
#727 · 1:15:31 · M36 · 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
Daniel (U-DR) started at 8:46 AM; Sean (Y-DR) started at 8:50 AM. That gave Daniel a 4 minutes head start on Sean. On foot, Daniel ran 1:19:06 and Sean ran 1:15:31 — Sean was 3:35 faster than Daniel. Daniel took official place 724th (time-based 620th) and Sean took official place 727th (time-based 503rd). Daniel's head start was enough to flip the official order even though Sean was faster on foot. Biggest swing: Sean gained 1:00 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
Daniel M Jackson (U-DR) started 4 min earlier than Sean (Y-DR).
- Overall place Δ
- -3
- Actual time Δ
- +3:35
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Daniel earlier)
- Finish clock Δ
- -0:25
- Section place Δ
- -17
Δ = Daniel − Sean. Negative means Daniel is ahead/faster.
Race timeline
Computed- Daniel (U-DR) started at 8:46 AM.
- Sean (Y-DR) started at 8:50 AM, 4:00 later.
- Actual running time: Sean was 3:35 faster on foot than Daniel.
- Finish clock: Daniel crossed the line 0:25 ahead of Sean — Daniel wins this head-to-head.
Δ (A − B): actual +3:35 · finish clock -0:25.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Daniel | Sean | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:32 | 9:04 | +0:28 |
| Stairs to Windy Gap | 7:03 | 6:41 | +0:22 |
| Windy Gap to Muir Woods | 6:55 | 5:55 | +1:00 |
| Muir Woods to Cardiac | 30:11 | 30:07 | +0:04 |
| Cardiac to White Gate | 15:38 | 14:51 | +0:47 |
| White Gate to The Stile | 7:40 | 7:06 | +0:34 |
| The Stile to Finish | 2:07 | 1:47 | +0:20 |
Δ negative = Daniel ran the segment faster.