Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJames L Shirley
#432 · 1:11:41 · M35 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialChristopher Cooney
#433 · 1:15:42 · M51 · Group U · INV
Wave start 8:19 AM (U-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
James (Y-INV) started at 8:23 AM; Christopher (U-INV) started at 8:19 AM. That gave Christopher a 4 minutes head start on James. On foot, James ran 1:11:41 and Christopher ran 1:15:42 — James was 4:01 faster than Christopher. James took official place 432nd (time-based 379th) and Christopher took official place 433rd (time-based 511th). James was faster on foot and finished ahead on the official clock too. Biggest swing: James gained 2:25 from Cardiac to White Gate.
Deltas
ComputedWave start
Christopher Cooney (U-INV) started 4 min earlier than James (Y-INV).
- Overall place Δ
- -1
- Actual time Δ
- -4:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Christopher earlier)
- Finish clock Δ
- -0:01
- Section place Δ
- +52
Δ = James − Christopher. Negative means James is ahead/faster.
Race timeline
Computed- Christopher (U-INV) started at 8:19 AM.
- James (Y-INV) started at 8:23 AM, 4:00 later.
- Actual running time: James was 4:01 faster on foot than Christopher.
- Finish clock: James crossed the line 0:01 ahead of Christopher — James 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 | James | Christopher | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:06 | 8:52 | -0:46 |
| Stairs to Windy Gap | 6:04 | 6:31 | -0:27 |
| Windy Gap to Muir Woods | 5:36 | 5:53 | -0:17 |
| Muir Woods to Cardiac | 28:43 | 28:11 | +0:32 |
| Cardiac to White Gate | 14:07 | 16:32 | -2:25 |
| White Gate to The Stile | 7:12 | 7:40 | -0:28 |
| The Stile to Finish | 1:53 | 2:03 | -0:10 |
Δ negative = James ran the segment faster.