Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCooper W Hatch
#470 · 1:12:51 · M19 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialToby J Roessingh
#473 · 1:16:01 · M46 · Group W · INV
Wave start 8:21 AM (W-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
Cooper (Z-INV) started at 8:24 AM; Toby (W-INV) started at 8:21 AM. That gave Toby a 3 minutes head start on Cooper. On foot, Cooper ran 1:12:51 and Toby ran 1:16:01 — Cooper was 3:10 faster than Toby. Cooper took official place 470th (time-based 416th) and Toby took official place 473rd (time-based 522nd). Cooper was faster on foot and finished ahead on the official clock too. Biggest swing: Cooper gained 2:39 from Cardiac to White Gate.
Deltas
ComputedWave start
Toby J Roessingh (W-INV) started 3 min earlier than Cooper (Z-INV).
- Overall place Δ
- -3
- Actual time Δ
- -3:10
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Toby earlier)
- Finish clock Δ
- -0:10
- Section place Δ
- +17
Δ = Cooper − Toby. Negative means Cooper is ahead/faster.
Race timeline
Computed- Toby (W-INV) started at 8:21 AM.
- Cooper (Z-INV) started at 8:24 AM, 3:00 later.
- Actual running time: Cooper was 3:10 faster on foot than Toby.
- Finish clock: Cooper crossed the line 0:10 ahead of Toby — Cooper wins this head-to-head.
Δ (A − B): actual -3:10 · finish clock -0:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Cooper | Toby | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:05 | 8:35 | -0:30 |
| Stairs to Windy Gap | 6:56 | 6:02 | +0:54 |
| Windy Gap to Muir Woods | 5:39 | 6:35 | -0:56 |
| Muir Woods to Cardiac | 29:57 | 28:23 | +1:34 |
| Cardiac to White Gate | 13:20 | 15:59 | -2:39 |
| White Gate to The Stile | 7:01 | 8:08 | -1:07 |
| The Stile to Finish | 1:53 | 2:19 | -0:26 |
Δ negative = Cooper ran the segment faster.