Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRobert Mcbride
#351 · 1:11:48 · M48 · Group V · INV
Wave start 8:20 AM (V-INV)
Athlete B
OfficialShyla R Woolf
#356 · 1:18:01 · F16 · Group N · INV
Wave start 8:14 AM (N-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
Robert (V-INV) started at 8:20 AM; Shyla (N-INV) started at 8:14 AM. That gave Shyla a 6 minutes head start on Robert. On foot, Robert ran 1:11:48 and Shyla ran 1:18:01 — Robert was 6:13 faster than Shyla. Robert took official place 351st (time-based 384th) and Shyla took official place 356th (time-based 582nd). Robert was faster on foot and finished ahead on the official clock too. Biggest swing: Robert gained 2:48 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Shyla R Woolf (N-INV) started 6 min earlier than Robert (V-INV).
- Overall place Δ
- -5
- Actual time Δ
- -6:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Shyla earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- +10
Δ = Robert − Shyla. Negative means Robert is ahead/faster.
Race timeline
Computed- Shyla (N-INV) started at 8:14 AM.
- Robert (V-INV) started at 8:20 AM, 6:00 later.
- Actual running time: Robert was 6:13 faster on foot than Shyla.
- Finish clock: Robert crossed the line 0:13 ahead of Shyla — Robert wins this head-to-head.
Δ (A − B): actual -6:13 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Robert | Shyla | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:23 | 9:04 | -0:41 |
| Stairs to Windy Gap | 6:17 | 6:59 | -0:42 |
| Windy Gap to Muir Woods | 5:14 | 5:58 | -0:44 |
| Muir Woods to Cardiac | 28:43 | 31:31 | -2:48 |
| Cardiac to White Gate | 14:04 | 14:49 | -0:45 |
| White Gate to The Stile | 7:02 | 7:32 | -0:30 |
| The Stile to Finish | 2:05 | 2:08 | -0:03 |
Δ negative = Robert ran the segment faster.