Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGretchen Andrus
#430 · 1:18:35 · F38 · Group Q · INV
Wave start 8:16 AM (Q-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
Gretchen (Q-INV) started at 8:16 AM; Justin (Y-INV) started at 8:23 AM. That gave Gretchen a 7 minutes head start on Justin. On foot, Gretchen ran 1:18:35 and Justin ran 1:11:46 — Justin was 6:49 faster than Gretchen. Gretchen took official place 430th (time-based 595th) and Justin took official place 435th (time-based 383rd). Gretchen's head start was enough to flip the official order even though Justin was faster on foot. Biggest swing: Justin gained 3:27 from Cardiac to White Gate.
Deltas
ComputedWave start
Gretchen Andrus (Q-INV) started 7 min earlier than Justin (Y-INV).
- Overall place Δ
- -5
- Actual time Δ
- +6:49
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Gretchen earlier)
- Finish clock Δ
- -0:11
- Section place Δ
- -32
Δ = Gretchen − Justin. Negative means Gretchen is ahead/faster.
Race timeline
Computed- Gretchen (Q-INV) started at 8:16 AM.
- Justin (Y-INV) started at 8:23 AM, 7:00 later.
- Actual running time: Justin was 6:49 faster on foot than Gretchen.
- Finish clock: Gretchen crossed the line 0:11 ahead of Justin — Gretchen wins this head-to-head.
Δ (A − B): actual +6:49 · finish clock -0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Gretchen | Justin | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:43 | 8:34 | +0:09 |
| Stairs to Windy Gap | 7:04 | 6:20 | +0:44 |
| Windy Gap to Muir Woods | 6:27 | 5:26 | +1:01 |
| Muir Woods to Cardiac | 30:03 | 29:20 | +0:43 |
| Cardiac to White Gate | 16:38 | 13:11 | +3:27 |
| White Gate to The Stile | 7:33 | 6:57 | +0:36 |
| The Stile to Finish | 2:07 | 1:58 | +0:09 |
Δ negative = Gretchen ran the segment faster.