Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJonah D Mitchell
#477 · 1:18:22 · M52 · Group U · INV
Wave start 8:19 AM (U-INV)
Athlete B
OfficialMelissa C Wahlstrom
#482 · 1:27:57 · F53 · Group J · INV
Wave start 8:10 AM (J-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
Jonah (U-INV) started at 8:19 AM; Melissa (J-INV) started at 8:10 AM. That gave Melissa a 9 minutes head start on Jonah. On foot, Jonah ran 1:18:22 and Melissa ran 1:27:57 — Jonah was 9:35 faster than Melissa. Jonah took official place 477th (time-based 589th) and Melissa took official place 482nd (time-based 862nd). Jonah was faster on foot and finished ahead on the official clock too. Biggest swing: Jonah gained 2:40 from Cardiac to White Gate.
Deltas
ComputedWave start
Melissa C Wahlstrom (J-INV) started 9 min earlier than Jonah (U-INV).
- Overall place Δ
- -5
- Actual time Δ
- -9:35
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Melissa earlier)
- Finish clock Δ
- -0:35
- Section place Δ
- +23
Δ = Jonah − Melissa. Negative means Jonah is ahead/faster.
Race timeline
Computed- Melissa (J-INV) started at 8:10 AM.
- Jonah (U-INV) started at 8:19 AM, 9:00 later.
- Actual running time: Jonah was 9:35 faster on foot than Melissa.
- Finish clock: Jonah crossed the line 0:35 ahead of Melissa — Jonah wins this head-to-head.
Δ (A − B): actual -9:35 · finish clock -0:35.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonah | Melissa | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:03 | 10:42 | -1:39 |
| Stairs to Windy Gap | 6:57 | 7:27 | -0:30 |
| Windy Gap to Muir Woods | 6:27 | 7:35 | -1:08 |
| Muir Woods to Cardiac | 30:18 | 32:40 | -2:22 |
| Cardiac to White Gate | 15:50 | 18:30 | -2:40 |
| White Gate to The Stile | 7:41 | 8:40 | -0:59 |
| The Stile to Finish | 2:06 | 2:23 | -0:17 |
Δ negative = Jonah ran the segment faster.