Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialA Colby Powell
#725 · 1:20:11 · M54 · Group T · DR
Wave start 8:45 AM (T-DR)
Athlete B
OfficialCorey M Reid
#730 · 1:15:39 · M41 · 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
A Colby (T-DR) started at 8:45 AM; Corey (Y-DR) started at 8:50 AM. That gave A Colby a 5 minutes head start on Corey. On foot, A Colby ran 1:20:11 and Corey ran 1:15:39 — Corey was 4:32 faster than A Colby. A Colby took official place 725th (time-based 653rd) and Corey took official place 730th (time-based 508th). A Colby's head start was enough to flip the official order even though Corey was faster on foot. Biggest swing: Corey gained 1:10 from Muir Woods to Cardiac.
Deltas
ComputedWave start
A Colby Powell (T-DR) started 5 min earlier than Corey (Y-DR).
- Overall place Δ
- -5
- Actual time Δ
- +4:32
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (A Colby earlier)
- Finish clock Δ
- -0:28
- Section place Δ
- -26
Δ = A Colby − Corey. Negative means A Colby is ahead/faster.
Race timeline
Computed- A Colby (T-DR) started at 8:45 AM.
- Corey (Y-DR) started at 8:50 AM, 5:00 later.
- Actual running time: Corey was 4:32 faster on foot than A Colby.
- Finish clock: A Colby crossed the line 0:28 ahead of Corey — A Colby wins this head-to-head.
Δ (A − B): actual +4:32 · finish clock -0:28.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | A Colby | Corey | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:12 | 8:12 | +1:00 |
| Stairs to Windy Gap | 7:07 | 6:15 | +0:52 |
| Windy Gap to Muir Woods | 6:43 | 6:00 | +0:43 |
| Muir Woods to Cardiac | 30:55 | 29:45 | +1:10 |
| Cardiac to White Gate | 15:57 | 15:14 | +0:43 |
| White Gate to The Stile | 8:01 | 7:58 | +0:03 |
| The Stile to Finish | 2:16 | 2:15 | +0:01 |
Δ negative = A Colby ran the segment faster.