Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGray Harrelson
#439 · 1:12:54 · M42 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialJustin W Hirigoyen
#435 · 1:11:46 · M39 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Gray (X-INV) started at 8:22 AM; Justin (Y-INV) started at 8:23 AM. That gave Gray a 1 minute head start on Justin. On foot, Gray ran 1:12:54 and Justin ran 1:11:46 — Justin was 1:08 faster than Gray. Gray took official place 439th (time-based 419th) and Justin took official place 435th (time-based 383rd). Justin was faster on foot and finished ahead on the official clock too. Biggest swing: Gray gained 1:09 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Gray Harrelson (X-INV) started 1 min earlier than Justin (Y-INV).
- Overall place Δ
- +4
- Actual time Δ
- +1:08
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Gray earlier)
- Finish clock Δ
- +0:08
- Section place Δ
- -44
Δ = Gray − Justin. Negative means Gray is ahead/faster.
Race timeline
Computed- Gray (X-INV) started at 8:22 AM.
- Justin (Y-INV) started at 8:23 AM, 1:00 later.
- Actual running time: Justin was 1:08 faster on foot than Gray.
- Finish clock: Justin crossed the line 0:08 ahead of Gray — Justin wins this head-to-head.
Δ (A − B): actual +1:08 · finish clock +0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Gray | Justin | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:37 | 8:34 | +0:03 |
| Stairs to Windy Gap | 6:30 | 6:20 | +0:10 |
| Windy Gap to Muir Woods | 6:23 | 5:26 | +0:57 |
| Muir Woods to Cardiac | 28:11 | 29:20 | -1:09 |
| Cardiac to White Gate | 14:19 | 13:11 | +1:08 |
| White Gate to The Stile | 7:01 | 6:57 | +0:04 |
| The Stile to Finish | 1:53 | 1:58 | -0:05 |
Δ negative = Gray ran the segment faster.