Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialWilliam T McGregor
#481 · 1:14:53 · M38 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialJonah D Mitchell
#477 · 1:18:22 · M52 · Group U · INV
Wave start 8:19 AM (U-INV)
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
William (Y-INV) started at 8:23 AM; Jonah (U-INV) started at 8:19 AM. That gave Jonah a 4 minutes head start on William. On foot, William ran 1:14:53 and Jonah ran 1:18:22 — William was 3:29 faster than Jonah. William took official place 481st (time-based 476th) and Jonah took official place 477th (time-based 589th). Jonah's head start was enough to flip the official order even though William was faster on foot. Biggest swing: William gained 1:15 from Cardiac to White Gate.
Deltas
ComputedWave start
Jonah D Mitchell (U-INV) started 4 min earlier than William (Y-INV).
- Overall place Δ
- +4
- Actual time Δ
- -3:29
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Jonah earlier)
- Finish clock Δ
- +0:31
- Section place Δ
- +51
Δ = William − Jonah. Negative means William is ahead/faster.
Race timeline
Computed- Jonah (U-INV) started at 8:19 AM.
- William (Y-INV) started at 8:23 AM, 4:00 later.
- Actual running time: William was 3:29 faster on foot than Jonah.
- Finish clock: Jonah crossed the line 0:31 ahead of William — Jonah wins this head-to-head.
Δ (A − B): actual -3:29 · finish clock +0:31.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | William | Jonah | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:12 | 9:03 | +0:09 |
| Stairs to Windy Gap | 6:54 | 6:57 | -0:03 |
| Windy Gap to Muir Woods | 6:03 | 6:27 | -0:24 |
| Muir Woods to Cardiac | 29:18 | 30:18 | -1:00 |
| Cardiac to White Gate | 14:35 | 15:50 | -1:15 |
| White Gate to The Stile | 6:57 | 7:41 | -0:44 |
| The Stile to Finish | 1:54 | 2:06 | -0:12 |
Δ negative = William ran the segment faster.