Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMelissa C Wahlstrom
#482 · 1:27:57 · F53 · Group J · INV
Wave start 8:10 AM (J-INV)
Athlete B
OfficialWilliam T McGregor
#481 · 1:14:53 · M38 · 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
Melissa (J-INV) started at 8:10 AM; William (Y-INV) started at 8:23 AM. That gave Melissa a 13 minutes head start on William. On foot, Melissa ran 1:27:57 and William ran 1:14:53 — William was 13:04 faster than Melissa. Melissa took official place 482nd (time-based 862nd) and William took official place 481st (time-based 476th). William was faster on foot and finished ahead on the official clock too. Biggest swing: William gained 3:55 from Cardiac to White Gate.
Deltas
ComputedWave start
Melissa C Wahlstrom (J-INV) started 13 min earlier than William (Y-INV).
- Overall place Δ
- +1
- Actual time Δ
- +13:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (Melissa earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- -74
Δ = Melissa − William. Negative means Melissa is ahead/faster.
Race timeline
Computed- Melissa (J-INV) started at 8:10 AM.
- William (Y-INV) started at 8:23 AM, 13:00 later.
- Actual running time: William was 13:04 faster on foot than Melissa.
- Finish clock: William crossed the line 0:04 ahead of Melissa — William wins this head-to-head.
Δ (A − B): actual +13:04 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Melissa | William | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:42 | 9:12 | +1:30 |
| Stairs to Windy Gap | 7:27 | 6:54 | +0:33 |
| Windy Gap to Muir Woods | 7:35 | 6:03 | +1:32 |
| Muir Woods to Cardiac | 32:40 | 29:18 | +3:22 |
| Cardiac to White Gate | 18:30 | 14:35 | +3:55 |
| White Gate to The Stile | 8:40 | 6:57 | +1:43 |
| The Stile to Finish | 2:23 | 1:54 | +0:29 |
Δ negative = Melissa ran the segment faster.