Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJason Andrechak
#652 · 1:09:48 · M31 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Athlete B
OfficialVihaan Dalal
#654 · 1:12:52 · M15 · Group W · DR
Wave start 8:48 AM (W-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
Jason (Z-DR) started at 8:51 AM; Vihaan (W-DR) started at 8:48 AM. That gave Vihaan a 3 minutes head start on Jason. On foot, Jason ran 1:09:48 and Vihaan ran 1:12:52 — Jason was 3:04 faster than Vihaan. Jason took official place 652nd (time-based 318th) and Vihaan took official place 654th (time-based 417th). Jason was faster on foot and finished ahead on the official clock too. Biggest swing: Jason gained 2:06 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Vihaan Dalal (W-DR) started 3 min earlier than Jason (Z-DR).
- Overall place Δ
- -2
- Actual time Δ
- -3:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Vihaan earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- +5
Δ = Jason − Vihaan. Negative means Jason is ahead/faster.
Race timeline
Computed- Vihaan (W-DR) started at 8:48 AM.
- Jason (Z-DR) started at 8:51 AM, 3:00 later.
- Actual running time: Jason was 3:04 faster on foot than Vihaan.
- Finish clock: Jason crossed the line 0:04 ahead of Vihaan — Jason wins this head-to-head.
Δ (A − B): actual -3:04 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jason | Vihaan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:12 | 7:56 | +0:16 |
| Stairs to Windy Gap | 5:52 | 5:57 | -0:05 |
| Windy Gap to Muir Woods | 6:19 | 6:16 | +0:03 |
| Muir Woods to Cardiac | 25:43 | 27:49 | -2:06 |
| Cardiac to White Gate | 14:47 | 15:07 | -0:20 |
| White Gate to The Stile | 7:02 | 7:55 | -0:53 |
| The Stile to Finish | 1:53 | 1:52 | +0:01 |
Δ negative = Jason ran the segment faster.