Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialHenson R Orser
#489 · 1:14:16 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialJustin T Shern
#490 · 1:15:25 · M17 · Group Y · INV
Wave start 8:23 AM (Y-INV)
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
Henson (Z-INV) started at 8:24 AM; Justin (Y-INV) started at 8:23 AM. That gave Justin a 1 minute head start on Henson. On foot, Henson ran 1:14:16 and Justin ran 1:15:25 — Henson was 1:09 faster than Justin. Henson took official place 489th (time-based 457th) and Justin took official place 490th (time-based 499th). Henson was faster on foot and finished ahead on the official clock too. Biggest swing: Henson gained 3:01 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Justin T Shern (Y-INV) started 1 min earlier than Henson (Z-INV).
- Overall place Δ
- -1
- Actual time Δ
- -1:09
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Justin earlier)
- Finish clock Δ
- -0:09
- Section place Δ
- -34
Δ = Henson − Justin. Negative means Henson is ahead/faster.
Race timeline
Computed- Justin (Y-INV) started at 8:23 AM.
- Henson (Z-INV) started at 8:24 AM, 1:00 later.
- Actual running time: Henson was 1:09 faster on foot than Justin.
- Finish clock: Henson crossed the line 0:09 ahead of Justin — Henson wins this head-to-head.
Δ (A − B): actual -1:09 · finish clock -0:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Henson | Justin | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:25 | 8:17 | +0:08 |
| Stairs to Windy Gap | 7:07 | 6:02 | +1:05 |
| Windy Gap to Muir Woods | 5:23 | 5:18 | +0:05 |
| Muir Woods to Cardiac | 30:11 | 33:12 | -3:01 |
| Cardiac to White Gate | 14:18 | 14:01 | +0:17 |
| White Gate to The Stile | 7:08 | 6:51 | +0:17 |
| The Stile to Finish | 1:44 | 1:44 | ±0:00 |
Δ negative = Henson ran the segment faster.